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<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd http://www.w3.org/1999/xlink http://www.xbrl.org/2003/xlink-2003-12-31.xsd" xmlns:ote="http://ote.com/xbrl/2024" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink">
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  <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="CashFlowsFromUsedInOperatingActivities" xlink:title="CashFlowsFromUsedInOperatingActivities"/>
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CashFlowsFromUsedInOperatingActivities" xml:lang="el" id="label_CashFlowsFromUsedInOperatingActivities">Καθαρές ταμειακές ροές από (που χρησιμοποιούνται σε) λειτουργικές δραστηριότητες</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInOperatingActivities" xlink:to="label_CashFlowsFromUsedInOperatingActivities" xlink:title="label: CashFlowsFromUsedInOperatingActivities to label_CashFlowsFromUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:label="DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:title="DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss"/>
    <link:label xlink:type="resource" xlink:label="label_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xml:lang="el" id="label_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_2">Απόσβεση και ζημία απομείωσης (αναστροφή ζημίας απομείωσης) που αναγνωρίζεται στα αποτελέσματα</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="label_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_2" xlink:title="label: DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss to label_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfTreasuryShares" xlink:label="PurchaseOfTreasuryShares" xlink:title="PurchaseOfTreasuryShares"/>
    <link:label xlink:type="resource" xlink:label="label_PurchaseOfTreasuryShares_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PurchaseOfTreasuryShares" xml:lang="el" id="label_PurchaseOfTreasuryShares_2">Αγορά ιδίων μετοχών</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOfTreasuryShares" xlink:to="label_PurchaseOfTreasuryShares_2" xlink:title="label: PurchaseOfTreasuryShares to label_PurchaseOfTreasuryShares"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" xlink:label="IncomeTaxesPaidClassifiedAsOperatingActivities" xlink:title="IncomeTaxesPaidClassifiedAsOperatingActivities"/>
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxesPaidClassifiedAsOperatingActivities_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncomeTaxesPaidClassifiedAsOperatingActivities" xml:lang="el" id="label_IncomeTaxesPaidClassifiedAsOperatingActivities_2">Καταβληθέντες φόροι εισοδήματος, που έχουν ταξινομηθεί ως λειτουργικές δραστηριότητες</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxesPaidClassifiedAsOperatingActivities" xlink:to="label_IncomeTaxesPaidClassifiedAsOperatingActivities_2" xlink:title="label: IncomeTaxesPaidClassifiedAsOperatingActivities to label_IncomeTaxesPaidClassifiedAsOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdvertisingExpense" xlink:label="AdvertisingExpense" xlink:title="AdvertisingExpense"/>
    <link:label xlink:type="resource" xlink:label="label_AdvertisingExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AdvertisingExpense" xml:lang="el" id="label_AdvertisingExpense">Έξοδα διαφήμισης</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdvertisingExpense" xlink:to="label_AdvertisingExpense" xlink:title="label: AdvertisingExpense to label_AdvertisingExpense"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="CashFlowsFromUsedInInvestingActivities" xlink:title="CashFlowsFromUsedInInvestingActivities"/>
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInInvestingActivities_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CashFlowsFromUsedInInvestingActivities" xml:lang="el" id="label_CashFlowsFromUsedInInvestingActivities_2">Καθαρές ταμειακές ροές από (που χρησιμοποιούνται σε) επενδυτικές δραστηριότητες</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInInvestingActivities" xlink:to="label_CashFlowsFromUsedInInvestingActivities_2" xlink:title="label: CashFlowsFromUsedInInvestingActivities to label_CashFlowsFromUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForInterestIncome" xlink:label="AdjustmentsForInterestIncome" xlink:title="AdjustmentsForInterestIncome"/>
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForInterestIncome_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AdjustmentsForInterestIncome" xml:lang="el" id="label_AdjustmentsForInterestIncome_2">Προσαρμογές για έσοδα από τόκους</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForInterestIncome" xlink:to="label_AdjustmentsForInterestIncome_2" xlink:title="label: AdjustmentsForInterestIncome to label_AdjustmentsForInterestIncome"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RepairsAndMaintenanceExpense" xlink:label="RepairsAndMaintenanceExpense" xlink:title="RepairsAndMaintenanceExpense"/>
    <link:label xlink:type="resource" xlink:label="label_RepairsAndMaintenanceExpense_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_RepairsAndMaintenanceExpense" xml:lang="el" id="label_RepairsAndMaintenanceExpense_2">Έξοδα για επισκευές και συντήρηση</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepairsAndMaintenanceExpense" xlink:to="label_RepairsAndMaintenanceExpense_2" xlink:title="label: RepairsAndMaintenanceExpense to label_RepairsAndMaintenanceExpense"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_MiscellaneousOtherOperatingExpense" xlink:label="MiscellaneousOtherOperatingExpense" xlink:title="MiscellaneousOtherOperatingExpense"/>
    <link:label xlink:type="resource" xlink:label="label_MiscellaneousOtherOperatingExpense_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_MiscellaneousOtherOperatingExpense" xml:lang="el" id="label_MiscellaneousOtherOperatingExpense_2">Διάφορα άλλα λειτουργικά έξοδα</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MiscellaneousOtherOperatingExpense" xlink:to="label_MiscellaneousOtherOperatingExpense_2" xlink:title="label: MiscellaneousOtherOperatingExpense to label_MiscellaneousOtherOperatingExpense"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="CashFlowsFromUsedInFinancingActivities" xlink:title="CashFlowsFromUsedInFinancingActivities"/>
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInFinancingActivities_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CashFlowsFromUsedInFinancingActivities" xml:lang="el" id="label_CashFlowsFromUsedInFinancingActivities_2">Καθαρές ταμειακές ροές από (που χρησιμοποιούνται σε) χρηματοδοτικές δραστηριότητες</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInFinancingActivities" xlink:to="label_CashFlowsFromUsedInFinancingActivities_2" xlink:title="label: CashFlowsFromUsedInFinancingActivities to label_CashFlowsFromUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:label="ProfitLossAttributableToOwnersOfParent" xlink:title="ProfitLossAttributableToOwnersOfParent"/>
    <link:label xlink:type="resource" xlink:label="label_ProfitLossAttributableToOwnersOfParent_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_ProfitLossAttributableToOwnersOfParent" xml:lang="el" id="label_ProfitLossAttributableToOwnersOfParent_2">Κέρδη (ζημίες) που αναλογούν στους ιδιοκτήτες μητρικής</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossAttributableToOwnersOfParent" xlink:to="label_ProfitLossAttributableToOwnersOfParent_2" xlink:title="label: ProfitLossAttributableToOwnersOfParent to label_ProfitLossAttributableToOwnersOfParent"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:label="AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:title="AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables"/>
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xml:lang="el" id="label_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables_2">Προσαρμογές για αύξηση (μείωση) εμπορικών και λοιπών πληρωτέων λογαριασμών</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:to="label_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables_2" xlink:title="label: AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables to label_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestExpense" xlink:label="InterestExpense" xlink:title="InterestExpense"/>
    <link:label xlink:type="resource" xlink:label="label_InterestExpense_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_InterestExpense" xml:lang="el" id="label_InterestExpense_2">Έξοδο τόκων</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpense" xlink:to="label_InterestExpense_2" xlink:title="label: InterestExpense to label_InterestExpense"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:label="PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:title="PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities"/>
    <link:label xlink:type="resource" xlink:label="label_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" xml:lang="el" id="label_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities_2">Αγορά χρηματοοικονομικών μέσων, που κατατάσσονται ως επενδυτικές δραστηριότητες</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:to="label_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities_2" xlink:title="label: PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities to label_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:label="PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:title="PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets"/>
    <link:label xlink:type="resource" xlink:label="label_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xml:lang="el" id="label_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets_2">Αγορά ενσώματων παγίων, άυλων περιουσιακών στοιχείων πλην της υπεραξίας, επενδύσεων σε ακίνητα και άλλων μη κυκλοφορούντων περιουσιακών στοιχείων</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:to="label_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets_2" xlink:title="label: PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets to label_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CostOfMerchandiseSold" xlink:label="CostOfMerchandiseSold" xlink:title="CostOfMerchandiseSold"/>
    <link:label xlink:type="resource" xlink:label="label_CostOfMerchandiseSold_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_CostOfMerchandiseSold" xml:lang="el" id="label_CostOfMerchandiseSold_2">Κόστος πωληθέντων εμπορευμάτων </link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfMerchandiseSold" xlink:to="label_CostOfMerchandiseSold_2" xlink:title="label: CostOfMerchandiseSold to label_CostOfMerchandiseSold"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:label="DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:title="DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities"/>
    <link:label xlink:type="resource" xlink:label="label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xml:lang="el" id="label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_2">Μερίσματα καταβληθέντα σε κατόχους μετοχών της μητρικής, που κατατάσσονται ως χρηματοδοτικές δραστηριότητες</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:to="label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_2" xlink:title="label: DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities to label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_TelecommunicationLicenses" xlink:label="Telecommunicationlicenses" xlink:title="Telecommunicationlicenses"/>
    <link:label xlink:type="resource" xlink:label="label_Telecommunicationlicenses_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Telecommunicationlicenses" xml:lang="el" id="label_Telecommunicationlicenses_2">Τηλεπικοινωνιακές άδειες</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Telecommunicationlicenses" xlink:to="label_Telecommunicationlicenses_2" xlink:title="label: Telecommunicationlicenses to label_Telecommunicationlicenses"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_ProvisionForYouthAccountBalanceSheet" xlink:label="Provisionforyouthaccount" xlink:title="Provisionforyouthaccount"/>
    <link:label xlink:type="resource" xlink:label="label_Provisionforyouthaccount_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Provisionforyouthaccount" xml:lang="el" id="label_Provisionforyouthaccount_2">Πρόβλεψη για λογαριασμό νεότητας (Ισολογισμός)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Provisionforyouthaccount" xlink:to="label_Provisionforyouthaccount_2" xlink:title="label: Provisionforyouthaccount to label_Provisionforyouthaccount"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_ProvisionForStaffRetirementIndemnitiesCashFlow" xlink:label="Provisionforstaffretirementindemnities" xlink:title="Provisionforstaffretirementindemnities"/>
    <link:label xlink:type="resource" xlink:label="label_Provisionforstaffretirementindemnities_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Provisionforstaffretirementindemnities" xml:lang="el" id="label_Provisionforstaffretirementindemnities_2">Πρόβλεψη αποζημίωσης προσωπικού λόγω εξόδου από την υπηρεσία (Χρηματορροές)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Provisionforstaffretirementindemnities" xlink:to="label_Provisionforstaffretirementindemnities_2" xlink:title="label: Provisionforstaffretirementindemnities to label_Provisionforstaffretirementindemnities"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_PaymentForVoluntaryLeaveSchemes" xlink:label="Paymentforvoluntaryleaveschemes" xlink:title="Paymentforvoluntaryleaveschemes"/>
    <link:label xlink:type="resource" xlink:label="label_Paymentforvoluntaryleaveschemes_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Paymentforvoluntaryleaveschemes" xml:lang="el" id="label_Paymentforvoluntaryleaveschemes_2">Καταβολές προγραμμάτων εθελούσιας αποχώρησης</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Paymentforvoluntaryleaveschemes" xlink:to="label_Paymentforvoluntaryleaveschemes_2" xlink:title="label: Paymentforvoluntaryleaveschemes to label_Paymentforvoluntaryleaveschemes"/>
    <link:label xlink:type="resource" xlink:label="label_PaymentForVoluntaryLeaveSchemes_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentForVoluntaryLeaveSchemes" xml:lang="el" id="label_PaymentForVoluntaryLeaveSchemes_2">Καταβολές προγραμμάτων εθελούσιας αποχώρησης</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Paymentforvoluntaryleaveschemes" xlink:to="label_PaymentForVoluntaryLeaveSchemes_2" xlink:title="label: PaymentForVoluntaryLeaveSchemes to label_PaymentForVoluntaryLeaveSchemes"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_PaymentOfStaffRetirementIndemnitiesAndYouthAccountNetOfEmployeesContributions" xlink:label="Paymentofstaffretirementindemnitiesandyouthaccountnetofemployeecontributions" xlink:title="Paymentofstaffretirementindemnitiesandyouthaccountnetofemployeecontributions"/>
    <link:label xlink:type="resource" xlink:label="label_Paymentofstaffretirementindemnitiesandyouthaccountnetofemployeecontributions_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Paymentofstaffretirementindemnitiesandyouthaccountnetofemployeecontributions" xml:lang="el" id="label_Paymentofstaffretirementindemnitiesandyouthaccountnetofemployeecontributions_2">Καταβολές αποζημίωσης προσωπικού και λογαριασμού νεότητας, εκτός εισφορών εργαζομένων</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Paymentofstaffretirementindemnitiesandyouthaccountnetofemployeecontributions" xlink:to="label_Paymentofstaffretirementindemnitiesandyouthaccountnetofemployeecontributions_2" xlink:title="label: Paymentofstaffretirementindemnitiesandyouthaccountnetofemployeecontributions to label_Paymentofstaffretirementindemnitiesandyouthaccountnetofemployeecontributions"/>
    <link:label xlink:type="resource" xlink:label="label_PaymentOfStaffRetirementIndemnitiesAndYouthAccountNetOfEmployeesContributions_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentOfStaffRetirementIndemnitiesAndYouthAccountNetOfEmployeesContributions" xml:lang="el" id="label_PaymentOfStaffRetirementIndemnitiesAndYouthAccountNetOfEmployeesContributions_2">Καταβολές αποζημίωσης προσωπικού και λογαριασμού νεότητας, εκτός εισφορών εργαζομένων</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Paymentofstaffretirementindemnitiesandyouthaccountnetofemployeecontributions" xlink:to="label_PaymentOfStaffRetirementIndemnitiesAndYouthAccountNetOfEmployeesContributions_2" xlink:title="label: PaymentOfStaffRetirementIndemnitiesAndYouthAccountNetOfEmployeesContributions to label_PaymentOfStaffRetirementIndemnitiesAndYouthAccountNetOfEmployeesContributions"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_InterestAndRelatedExpensesPaidExceptLeases" xlink:label="Interestandrelatedexpensespaidexceptlease" xlink:title="Interestandrelatedexpensespaidexceptlease"/>
    <link:label xlink:type="resource" xlink:label="label_Interestandrelatedexpensespaidexceptlease_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Interestandrelatedexpensespaidexceptlease" xml:lang="el" id="label_Interestandrelatedexpensespaidexceptlease_2">Χρεωστικοί τόκοι και συναφή έξοδα καταβεβλημένα (πλην μισθώσεων)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Interestandrelatedexpensespaidexceptlease" xlink:to="label_Interestandrelatedexpensespaidexceptlease_2" xlink:title="label: Interestandrelatedexpensespaidexceptlease to label_Interestandrelatedexpensespaidexceptlease"/>
    <link:label xlink:type="resource" xlink:label="label_InterestAndRelatedExpensesPaidExceptLeases_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_InterestAndRelatedExpensesPaidExceptLeases" xml:lang="el" id="label_InterestAndRelatedExpensesPaidExceptLeases_2">Χρεωστικοί τόκοι και συναφή έξοδα καταβεβλημένα (πλην μισθώσεων)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Interestandrelatedexpensespaidexceptlease" xlink:to="label_InterestAndRelatedExpensesPaidExceptLeases_2" xlink:title="label: InterestAndRelatedExpensesPaidExceptLeases to label_InterestAndRelatedExpensesPaidExceptLeases"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_InterestPaidForLeases" xlink:label="Interestpaidforleases" xlink:title="Interestpaidforleases"/>
    <link:label xlink:type="resource" xlink:label="label_Interestpaidforleases_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Interestpaidforleases" xml:lang="el" id="label_Interestpaidforleases_2">Τόκοι μισθώσεων καταβεβλημένοι</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Interestpaidforleases" xlink:to="label_Interestpaidforleases_2" xlink:title="label: Interestpaidforleases to label_Interestpaidforleases"/>
    <link:label xlink:type="resource" xlink:label="label_InterestPaidForLeases_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_InterestPaidForLeases" xml:lang="el" id="label_InterestPaidForLeases_2">Τόκοι μισθώσεων καταβεβλημένοι</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Interestpaidforleases" xlink:to="label_InterestPaidForLeases_2" xlink:title="label: InterestPaidForLeases to label_InterestPaidForLeases"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_ReturnOfCapitalInvestedInSubsidiary" xlink:label="Returnofcapitalinvestedinsubsidiary" xlink:title="Returnofcapitalinvestedinsubsidiary"/>
    <link:label xlink:type="resource" xlink:label="label_Returnofcapitalinvestedinsubsidiary_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Returnofcapitalinvestedinsubsidiary" xml:lang="el" id="label_Returnofcapitalinvestedinsubsidiary_2">Επιστροφή μετοχικού κεφαλαίου επενδυμένου σε θυγατρική</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Returnofcapitalinvestedinsubsidiary" xlink:to="label_Returnofcapitalinvestedinsubsidiary_2" xlink:title="label: Returnofcapitalinvestedinsubsidiary to label_Returnofcapitalinvestedinsubsidiary"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_ProvisionForYouthAccountCashFlow" xlink:label="ProvisionforyouthaccountCF" xlink:title="ProvisionforyouthaccountCF"/>
    <link:label xlink:type="resource" xlink:label="label_ProvisionforyouthaccountCF_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProvisionforyouthaccountCF" xml:lang="el" id="label_ProvisionforyouthaccountCF_2">Πρόβλεψη για λογαριασμό νεότητας (Χρηματορροές)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionforyouthaccountCF" xlink:to="label_ProvisionforyouthaccountCF_2" xlink:title="label: ProvisionforyouthaccountCF to label_ProvisionforyouthaccountCF"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_RetailServicesRevenues" xlink:label="Retailservicesrevenues" xlink:title="Retailservicesrevenues"/>
    <link:label xlink:type="resource" xlink:label="label_Retailservicesrevenues_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Retailservicesrevenues" xml:lang="el" id="label_Retailservicesrevenues_2">Έσοδα λιανικής</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Retailservicesrevenues" xlink:to="label_Retailservicesrevenues_2" xlink:title="label: Retailservicesrevenues to label_Retailservicesrevenues"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_HandsetRevenues" xlink:label="Handsetrevenues" xlink:title="Handsetrevenues"/>
    <link:label xlink:type="resource" xlink:label="label_Handsetrevenues_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Handsetrevenues" xml:lang="el" id="label_Handsetrevenues_2">Έσοδα πώλησης συσκευών</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Handsetrevenues" xlink:to="label_Handsetrevenues_2" xlink:title="label: Handsetrevenues to label_Handsetrevenues"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_InterconnectionAndRoamingCosts" xlink:label="Interconnectionandroamingcosts" xlink:title="Interconnectionandroamingcosts"/>
    <link:label xlink:type="resource" xlink:label="label_Interconnectionandroamingcosts_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Interconnectionandroamingcosts" xml:lang="el" id="label_Interconnectionandroamingcosts_2">Έξοδα διασύνδεσης και περιαγωγής</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Interconnectionandroamingcosts" xlink:to="label_Interconnectionandroamingcosts_2" xlink:title="label: Interconnectionandroamingcosts to label_Interconnectionandroamingcosts"/>
    <link:label xlink:type="resource" xlink:label="label_InterconnectionAndRoamingCosts_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_InterconnectionAndRoamingCosts" xml:lang="el" id="label_InterconnectionAndRoamingCosts_2">Έξοδα διασύνδεσης και περιαγωγής</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Interconnectionandroamingcosts" xlink:to="label_InterconnectionAndRoamingCosts_2" xlink:title="label: InterconnectionAndRoamingCosts to label_InterconnectionAndRoamingCosts"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_TotalProfitLossFromFinancialAndInvestingActivities" xlink:label="Totalprofitlossfromfinancialandinvestingactivities" xlink:title="Totalprofitlossfromfinancialandinvestingactivities"/>
    <link:label xlink:type="resource" xlink:label="label_Totalprofitlossfromfinancialandinvestingactivities_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Totalprofitlossfromfinancialandinvestingactivities" xml:lang="el" id="label_Totalprofitlossfromfinancialandinvestingactivities_2">Συνολικά κέρδη / (ζημιές) από χρηματοοικονομικές και επενδυτικές δραστηριότητες</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Totalprofitlossfromfinancialandinvestingactivities" xlink:to="label_Totalprofitlossfromfinancialandinvestingactivities_2" xlink:title="label: Totalprofitlossfromfinancialandinvestingactivities to label_Totalprofitlossfromfinancialandinvestingactivities"/>
    <link:label xlink:type="resource" xlink:label="label_TotalProfitLossFromFinancialAndInvestingActivities_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_TotalProfitLossFromFinancialAndInvestingActivities" xml:lang="el" id="label_TotalProfitLossFromFinancialAndInvestingActivities_2">Συνολικά κέρδη / (ζημιές) από χρηματοοικονομικές και επενδυτικές δραστηριότητες</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Totalprofitlossfromfinancialandinvestingactivities" xlink:to="label_TotalProfitLossFromFinancialAndInvestingActivities_2" xlink:title="label: TotalProfitLossFromFinancialAndInvestingActivities to label_TotalProfitLossFromFinancialAndInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_OtherRevenuesFromMobileBusiness" xlink:label="Otherrevenuesmobile" xlink:title="Otherrevenuesmobile"/>
    <link:label xlink:type="resource" xlink:label="label_Otherrevenuesmobile_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Otherrevenuesmobile" xml:lang="el" id="label_Otherrevenuesmobile_2">Λοιπά έσοδα από κινητή τηλεφωνία</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Otherrevenuesmobile" xlink:to="label_Otherrevenuesmobile_2" xlink:title="label: Otherrevenuesmobile to label_Otherrevenuesmobile"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_DeferredTaxesOnActuarialGainsLosses" xlink:label="Deferredtaxesonactuarialgainslosses" xlink:title="Deferredtaxesonactuarialgainslosses"/>
    <link:label xlink:type="resource" xlink:label="label_Deferredtaxesonactuarialgainslosses_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Deferredtaxesonactuarialgainslosses" xml:lang="el" id="label_Deferredtaxesonactuarialgainslosses_2">Αναβαλλόμενοι φόροι επί των αναλογιστικών κερδών / (ζημιών)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Deferredtaxesonactuarialgainslosses" xlink:to="label_Deferredtaxesonactuarialgainslosses_2" xlink:title="label: Deferredtaxesonactuarialgainslosses to label_Deferredtaxesonactuarialgainslosses"/>
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxesOnActuarialGainsLosses_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DeferredTaxesOnActuarialGainsLosses" xml:lang="el" id="label_DeferredTaxesOnActuarialGainsLosses_2">Αναβαλλόμενοι φόροι επί των αναλογιστικών κερδών / (ζημιών)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Deferredtaxesonactuarialgainslosses" xlink:to="label_DeferredTaxesOnActuarialGainsLosses_2" xlink:title="label: DeferredTaxesOnActuarialGainsLosses to label_DeferredTaxesOnActuarialGainsLosses"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_GainsLossesFromInvestmentsAndOtherFinancialAssetsImpairmentCashFlow" xlink:label="Gainslossesfrominvestmentsandotherfinancialassets" xlink:title="Gainslossesfrominvestmentsandotherfinancialassets"/>
    <link:label xlink:type="resource" xlink:label="label_Gainslossesfrominvestmentsandotherfinancialassets_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Gainslossesfrominvestmentsandotherfinancialassets" xml:lang="el" id="label_Gainslossesfrominvestmentsandotherfinancialassets_2">(Κέρδη) / ζημιές από συμμετοχές και λοιπά χρηματοοικονομικά περιουσιακά στοιχεία - Απομειώσεις (Χρηματορροές)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Gainslossesfrominvestmentsandotherfinancialassets" xlink:to="label_Gainslossesfrominvestmentsandotherfinancialassets_2" xlink:title="label: Gainslossesfrominvestmentsandotherfinancialassets to label_Gainslossesfrominvestmentsandotherfinancialassets"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_GainsLossesFromInvestmentsAndOtherFinancialAssetsImpairmentPnl" xlink:label="GainslossesfrominvestmentsandotherfinancialassetsImpairment" xlink:title="GainslossesfrominvestmentsandotherfinancialassetsImpairment"/>
    <link:label xlink:type="resource" xlink:label="label_GainslossesfrominvestmentsandotherfinancialassetsImpairment_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GainslossesfrominvestmentsandotherfinancialassetsImpairment" xml:lang="el" id="label_GainslossesfrominvestmentsandotherfinancialassetsImpairment_2">Κέρδη / (ζημιές) από συμμετοχές και λοιπά χρηματοοικονομικά περιουσιακά στοιχεία - Απομειώσεις (PnL)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainslossesfrominvestmentsandotherfinancialassetsImpairment" xlink:to="label_GainslossesfrominvestmentsandotherfinancialassetsImpairment_2" xlink:title="label: GainslossesfrominvestmentsandotherfinancialassetsImpairment to label_GainslossesfrominvestmentsandotherfinancialassetsImpairment"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_TotalRevenuesFromFixedBusiness" xlink:label="Totalrevenuesfromfixedbusiness" xlink:title="Totalrevenuesfromfixedbusiness"/>
    <link:label xlink:type="resource" xlink:label="label_Totalrevenuesfromfixedbusiness_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Totalrevenuesfromfixedbusiness" xml:lang="el" id="label_Totalrevenuesfromfixedbusiness_2">Σύνολο εσόδων σταθερής τηλεφωνίας</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Totalrevenuesfromfixedbusiness" xlink:to="label_Totalrevenuesfromfixedbusiness_2" xlink:title="label: Totalrevenuesfromfixedbusiness to label_Totalrevenuesfromfixedbusiness"/>
    <link:label xlink:type="resource" xlink:label="label_TotalRevenuesFromFixedBusiness_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_TotalRevenuesFromFixedBusiness" xml:lang="el" id="label_TotalRevenuesFromFixedBusiness_2">Σύνολο εσόδων σταθερής τηλεφωνίας</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Totalrevenuesfromfixedbusiness" xlink:to="label_TotalRevenuesFromFixedBusiness_2" xlink:title="label: TotalRevenuesFromFixedBusiness to label_TotalRevenuesFromFixedBusiness"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_TotalRevenuesFromMobileBusiness" xlink:label="Totalrevenuesfrommobilebusiness" xlink:title="Totalrevenuesfrommobilebusiness"/>
    <link:label xlink:type="resource" xlink:label="label_Totalrevenuesfrommobilebusiness_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Totalrevenuesfrommobilebusiness" xml:lang="el" id="label_Totalrevenuesfrommobilebusiness_2">Σύνολο εσόδων κινητής τηλεφωνίας</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Totalrevenuesfrommobilebusiness" xlink:to="label_Totalrevenuesfrommobilebusiness_2" xlink:title="label: Totalrevenuesfrommobilebusiness to label_Totalrevenuesfrommobilebusiness"/>
    <link:label xlink:type="resource" xlink:label="label_TotalRevenuesFromMobileBusiness_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_TotalRevenuesFromMobileBusiness" xml:lang="el" id="label_TotalRevenuesFromMobileBusiness_2">Σύνολο εσόδων κινητής τηλεφωνίας</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Totalrevenuesfrommobilebusiness" xlink:to="label_TotalRevenuesFromMobileBusiness_2" xlink:title="label: TotalRevenuesFromMobileBusiness to label_TotalRevenuesFromMobileBusiness"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_PersonnelCosts" xlink:label="Personnelcosts" xlink:title="Personnelcosts"/>
    <link:label xlink:type="resource" xlink:label="label_Personnelcosts_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Personnelcosts" xml:lang="el" id="label_Personnelcosts_2">Αποδοχές προσωπικού</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Personnelcosts" xlink:to="label_Personnelcosts_2" xlink:title="label: Personnelcosts to label_Personnelcosts"/>
    <link:label xlink:type="resource" xlink:label="label_PersonnelCosts" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PersonnelCosts" xml:lang="el" id="label_PersonnelCosts">Αποδοχές προσωπικού</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Personnelcosts" xlink:to="label_PersonnelCosts" xlink:title="label: PersonnelCosts to label_PersonnelCosts"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_OperatingProfitBeforeFinancialAndInvestingActivitiesDepreciationAmortizationAndImpairment" xlink:label="Operatingprofitbeforefinancialandinvestingactivitiesdepreciationamortizationandimpairment" xlink:title="Operatingprofitbeforefinancialandinvestingactivitiesdepreciationamortizationandimpairment"/>
    <link:label xlink:type="resource" xlink:label="label_Operatingprofitbeforefinancialandinvestingactivitiesdepreciationamortizationandimpairment_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Operatingprofitbeforefinancialandinvestingactivitiesdepreciationamortizationandimpairment" xml:lang="el" id="label_Operatingprofitbeforefinancialandinvestingactivitiesdepreciationamortizationandimpairment_2">Λειτουργικά κέρδη προ χρηματοοικονομικών και επενδυτικών δραστηριοτήτων, αποσβέσεων και απομειώσεων</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Operatingprofitbeforefinancialandinvestingactivitiesdepreciationamortizationandimpairment" xlink:to="label_Operatingprofitbeforefinancialandinvestingactivitiesdepreciationamortizationandimpairment_2" xlink:title="label: Operatingprofitbeforefinancialandinvestingactivitiesdepreciationamortizationandimpairment to label_Operatingprofitbeforefinancialandinvestingactivitiesdepreciationamortizationandimpairment"/>
    <link:label xlink:type="resource" xlink:label="label_OperatingProfitBeforeFinancialAndInvestingActivitiesDepreciationAmortizationAndImpairment_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OperatingProfitBeforeFinancialAndInvestingActivitiesDepreciationAmortizationAndImpairment" xml:lang="el" id="label_OperatingProfitBeforeFinancialAndInvestingActivitiesDepreciationAmortizationAndImpairment_2">Λειτουργικά κέρδη προ χρηματοοικονομικών και επενδυτικών δραστηριοτήτων, αποσβέσεων και απομειώσεων</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Operatingprofitbeforefinancialandinvestingactivitiesdepreciationamortizationandimpairment" xlink:to="label_OperatingProfitBeforeFinancialAndInvestingActivitiesDepreciationAmortizationAndImpairment_2" xlink:title="label: OperatingProfitBeforeFinancialAndInvestingActivitiesDepreciationAmortizationAndImpairment to label_OperatingProfitBeforeFinancialAndInvestingActivitiesDepreciationAmortizationAndImpairment"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_ProvisionForStaffRetirementIndemnitiesBalanceSheet" xlink:label="ProvisionforstaffretirementindemnitiesBS" xlink:title="ProvisionforstaffretirementindemnitiesBS"/>
    <link:label xlink:type="resource" xlink:label="label_ProvisionforstaffretirementindemnitiesBS_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProvisionforstaffretirementindemnitiesBS" xml:lang="el" id="label_ProvisionforstaffretirementindemnitiesBS_2">Πρόβλεψη αποζημίωσης προσωπικού λόγω εξόδου από την υπηρεσία (Ισολογισμός)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionforstaffretirementindemnitiesBS" xlink:to="label_ProvisionforstaffretirementindemnitiesBS_2" xlink:title="label: ProvisionforstaffretirementindemnitiesBS to label_ProvisionforstaffretirementindemnitiesBS"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_DescriptionOfAccountingPolicyForTelecomunicationLicensesTextBlock" xlink:label="DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" xlink:title="DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory"/>
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" xml:lang="el" id="label_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory_2">Περιγραφή της λογιστικής πολιτικής για τηλεπικοινωνιακές άδειες [text block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory_2" xlink:title="label: DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory to label_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_DisclosureOfTelecomunicationLicensesTextBlock" xlink:label="DisclosureOfTelecomunicationLicensesTextBlock" xlink:title="DisclosureOfTelecomunicationLicensesTextBlock"/>
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfTelecomunicationLicensesTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfTelecomunicationLicensesTextBlock" xml:lang="el" id="label_DisclosureOfTelecomunicationLicensesTextBlock_2">Γνωστοποίηση για τηλεπικοινωνιακές άδειες [text block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfTelecomunicationLicensesTextBlock" xlink:to="label_DisclosureOfTelecomunicationLicensesTextBlock_2" xlink:title="label: DisclosureOfTelecomunicationLicensesTextBlock to label_DisclosureOfTelecomunicationLicensesTextBlock"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease" xlink:label="OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease" xlink:title="OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease"/>
    <link:label xlink:type="resource" xlink:label="label_OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease" xml:lang="el" id="label_OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease_2">Πληρωμές σχετιζόμενες με έξοδα αύξησης μετοχικού κεφαλαίου θυγατρικής</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease" xlink:to="label_OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease_2" xlink:title="label: OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease to label_OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease"/>
    <link:label xlink:type="resource" xlink:label="label_OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease_2_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease" xml:lang="el" id="label_OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease_2_2">Πληρωμές σχετιζόμενες με έξοδα αύξησης μετοχικού κεφαλαίου θυγατρικής</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease" xlink:to="label_OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease_2_2" xlink:title="label: OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease to label_OtherPaymentsRelatedToSubsidiaryShareCapitalIncrease"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_WholesaleServicesRevenues" xlink:label="WholesaleServicesRevenues" xlink:title="WholesaleServicesRevenues"/>
    <link:label xlink:type="resource" xlink:label="label_WholesaleServicesRevenues_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WholesaleServicesRevenues" xml:lang="el" id="label_WholesaleServicesRevenues_2">Έσοδα χονδρικής</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WholesaleServicesRevenues" xlink:to="label_WholesaleServicesRevenues_2" xlink:title="label: WholesaleServicesRevenues to label_WholesaleServicesRevenues"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment" xlink:label="TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment" xlink:title="TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment"/>
    <link:label xlink:type="resource" xlink:label="label_TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment" xml:lang="el" id="label_TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment_2">Σύνολο λειτουργικών εξόδων πριν από αποσβέσεις και απομειώσεις</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment" xlink:to="label_TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment_2" xlink:title="label: TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment to label_TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment"/>
    <link:label xlink:type="resource" xlink:label="label_TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment_2_2" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:title="label_TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment" xml:lang="el" id="label_TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment_2_2">Σύνολο λειτουργικών εξόδων πριν από αποσβέσεις και απομειώσεις</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment" xlink:to="label_TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment_2_2" xlink:title="label: TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment to label_TotalOperatingExpensesBeforeDepreciationAmortizationAndImpairment"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_OtherRevenuesFromFixedBusiness" xlink:label="OtherRevenuesFromFixedΒusiness" xlink:title="OtherRevenuesFromFixedΒusiness"/>
    <link:label xlink:type="resource" xlink:label="label_OtherRevenuesFromFixedΒusiness_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherRevenuesFromFixedΒusiness" xml:lang="el" id="label_OtherRevenuesFromFixedΒusiness_2">Λοιπά έσοδα από σταθερή τηλεφωνία</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherRevenuesFromFixedΒusiness" xlink:to="label_OtherRevenuesFromFixedΒusiness_2" xlink:title="label: OtherRevenuesFromFixedΒusiness to label_OtherRevenuesFromFixedΒusiness"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_ForeignExchangeAndOtherReserves" xlink:label="ForeignExchangeAndOtherReserves" xlink:title="ForeignExchangeAndOtherReserves"/>
    <link:label xlink:type="resource" xlink:label="label_ForeignExchangeAndOtherReserves_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ForeignExchangeAndOtherReserves" xml:lang="el" id="label_ForeignExchangeAndOtherReserves_2">Συναλλαγματικές διαφορές και λοιπά αποθεματικά</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignExchangeAndOtherReserves" xlink:to="label_ForeignExchangeAndOtherReserves_2" xlink:title="label: ForeignExchangeAndOtherReserves to label_ForeignExchangeAndOtherReserves"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_ForeignExchangeAndOtherReservesMember" xlink:label="ForeignExchangeAndOtherReservesMember" xlink:title="ForeignExchangeAndOtherReservesMember"/>
    <link:label xlink:type="resource" xlink:label="label_ForeignExchangeAndOtherReservesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ForeignExchangeAndOtherReservesMember" xml:lang="el" id="label_ForeignExchangeAndOtherReservesMember_2">Συναλλαγματικές διαφορές και λοιπά αποθεματικά [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignExchangeAndOtherReservesMember" xlink:to="label_ForeignExchangeAndOtherReservesMember_2" xlink:title="label: ForeignExchangeAndOtherReservesMember to label_ForeignExchangeAndOtherReservesMember"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_CostsRelatedToVoluntaryLeaveSchemes" xlink:label="CostsRelatedToVoluntaryLeaveSchemes" xlink:title="CostsRelatedToVoluntaryLeaveSchemes"/>
    <link:label xlink:type="resource" xlink:label="label_CostsRelatedToVoluntaryLeaveSchemes_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostsRelatedToVoluntaryLeaveSchemes" xml:lang="el" id="label_CostsRelatedToVoluntaryLeaveSchemes_2">Κόστη σχετιζόμενα με προγράμματα εθελούσιας αποχώρησης</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostsRelatedToVoluntaryLeaveSchemes" xlink:to="label_CostsRelatedToVoluntaryLeaveSchemes_2" xlink:title="label: CostsRelatedToVoluntaryLeaveSchemes to label_CostsRelatedToVoluntaryLeaveSchemes"/>
    <link:label xlink:type="resource" xlink:label="label_CostsRelatedToVoluntaryLeaveSchemes" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_CostsRelatedToVoluntaryLeaveSchemes" xml:lang="el" id="label_CostsRelatedToVoluntaryLeaveSchemes">Κόστη σχετιζόμενα με προγράμματα εθελούσιας αποχώρησης</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostsRelatedToVoluntaryLeaveSchemes" xlink:to="label_CostsRelatedToVoluntaryLeaveSchemes" xlink:title="label: CostsRelatedToVoluntaryLeaveSchemes to label_CostsRelatedToVoluntaryLeaveSchemes"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_CashAndCashEquivalentsOfSubsidiariesDisposed" xlink:label="CashAndCashEquivalentsOfSubsidiariesDisposed" xlink:title="CashAndCashEquivalentsOfSubsidiariesDisposed"/>
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsOfSubsidiariesDisposed_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashAndCashEquivalentsOfSubsidiariesDisposed" xml:lang="el" id="label_CashAndCashEquivalentsOfSubsidiariesDisposed_2">Ταμειακά διαθέσιμα και ταμειακά ισοδύναμα θυγατρικών που πουλήθηκαν</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsOfSubsidiariesDisposed" xlink:to="label_CashAndCashEquivalentsOfSubsidiariesDisposed_2" xlink:title="label: CashAndCashEquivalentsOfSubsidiariesDisposed to label_CashAndCashEquivalentsOfSubsidiariesDisposed"/>
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsOfSubsidiariesDisposed_2_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_CashAndCashEquivalentsOfSubsidiariesDisposed" xml:lang="el" id="label_CashAndCashEquivalentsOfSubsidiariesDisposed_2_2">Ταμειακά διαθέσιμα και ταμειακά ισοδύναμα θυγατρικών που πουλήθηκαν</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsOfSubsidiariesDisposed" xlink:to="label_CashAndCashEquivalentsOfSubsidiariesDisposed_2_2" xlink:title="label: CashAndCashEquivalentsOfSubsidiariesDisposed to label_CashAndCashEquivalentsOfSubsidiariesDisposed"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_AdjustmentsForCostsRelatedToVoluntaryLeaveSchemes" xlink:label="AdjustmentsForCostsRelatedToVoluntaryLeaveSchemes" xlink:title="AdjustmentsForCostsRelatedToVoluntaryLeaveSchemes"/>
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForCostsRelatedToVoluntaryLeaveSchemes_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForCostsRelatedToVoluntaryLeaveSchemes" xml:lang="el" id="label_AdjustmentsForCostsRelatedToVoluntaryLeaveSchemes_2">Προσαρμογές για κόστη σχετιζόμενα με προγράμματα εθελούσιας αποχώρησης</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForCostsRelatedToVoluntaryLeaveSchemes" xlink:to="label_AdjustmentsForCostsRelatedToVoluntaryLeaveSchemes_2" xlink:title="label: AdjustmentsForCostsRelatedToVoluntaryLeaveSchemes to label_AdjustmentsForCostsRelatedToVoluntaryLeaveSchemes"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_DeferredTaxesOnGainsLossesFromHedgingInstruments" xlink:label="DeferredTaxesOnGainsLossesFromHedgingInstruments" xlink:title="DeferredTaxesOnGainsLossesFromHedgingInstruments"/>
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxesOnGainsLossesFromHedgingInstruments_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxesOnGainsLossesFromHedgingInstruments" xml:lang="el" id="label_DeferredTaxesOnGainsLossesFromHedgingInstruments_2">Αναβαλλόμενοι φόροι επί των κερδών / (ζημιών) από μέσα αντιστάθμισης</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxesOnGainsLossesFromHedgingInstruments" xlink:to="label_DeferredTaxesOnGainsLossesFromHedgingInstruments_2" xlink:title="label: DeferredTaxesOnGainsLossesFromHedgingInstruments to label_DeferredTaxesOnGainsLossesFromHedgingInstruments"/>
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxesOnGainsLossesFromHedgingInstruments_4" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DeferredTaxesOnGainsLossesFromHedgingInstruments" xml:lang="el" id="label_DeferredTaxesOnGainsLossesFromHedgingInstruments_4">Αναβαλλόμενοι φόροι επί των κερδών / (ζημιών) από μέσα αντιστάθμισης</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxesOnGainsLossesFromHedgingInstruments" xlink:to="label_DeferredTaxesOnGainsLossesFromHedgingInstruments_4" xlink:title="label: DeferredTaxesOnGainsLossesFromHedgingInstruments to label_DeferredTaxesOnGainsLossesFromHedgingInstruments"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_OteGlobeMergerThroughAbsorption" xlink:label="OteGlobeMergerThroughAbsorption" xlink:title="OteGlobeMergerThroughAbsorption"/>
    <link:label xlink:type="resource" xlink:label="label_OteGlobeMergerThroughAbsorption_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OteGlobeMergerThroughAbsorption" xml:lang="el" id="label_OteGlobeMergerThroughAbsorption_2">Συγχώνευση OTE GLOBE μέσω απορρόφησης</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OteGlobeMergerThroughAbsorption" xlink:to="label_OteGlobeMergerThroughAbsorption_2" xlink:title="label: OteGlobeMergerThroughAbsorption to label_OteGlobeMergerThroughAbsorption"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" xlink:label="DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" xlink:title="DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory"/>
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" xml:lang="el" id="label_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory_2">Γνωστοποίηση χρηματοοικονομικών υποχρεώσεων που αποτελούν μέρος των χρηματοδοτικών ρυθμίσεων προμηθευτών [text block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" xlink:to="label_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory_2" xlink:title="label: DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory to label_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_DisclosureOfInformationRelatingToSupplierFinanceArrangementsExplanatory" xlink:label="DisclosureOfInformationRelatingToSupplierFinanceArrangementsExplanatory" xlink:title="DisclosureOfInformationRelatingToSupplierFinanceArrangementsExplanatory"/>
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfInformationRelatingToSupplierFinanceArrangementsExplanatory_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfInformationRelatingToSupplierFinanceArrangementsExplanatory" xml:lang="el" id="label_DisclosureOfInformationRelatingToSupplierFinanceArrangementsExplanatory_2">Γνωστοποίηση πληροφοριών σχετικά με τις χρηματοδοτικές ρυθμίσεις προμηθευτών [text block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfInformationRelatingToSupplierFinanceArrangementsExplanatory" xlink:to="label_DisclosureOfInformationRelatingToSupplierFinanceArrangementsExplanatory_2" xlink:title="label: DisclosureOfInformationRelatingToSupplierFinanceArrangementsExplanatory to label_DisclosureOfInformationRelatingToSupplierFinanceArrangementsExplanatory"/>
    <link:loc xlink:type="locator" xlink:href="ELPUFM0XZRZO4LFXW404-2024-12-31.xsd#ote_DisclosureOfRangeOfPaymentDueDatesOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" xlink:label="DisclosureOfRangeOfPaymentDueDatesOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" xlink:title="DisclosureOfRangeOfPaymentDueDatesOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory"/>
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfRangeOfPaymentDueDatesOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfRangeOfPaymentDueDatesOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" xml:lang="el" id="label_DisclosureOfRangeOfPaymentDueDatesOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory_2">Γνωστοποίηση φάσματος προθεσμιών πληρωμής χρηματοοικονομικών υποχρεώσεων που αποτελούν μέρος χρηματοδοτικών ρυθμίσεων προμηθευτών [text block]</link:label>
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