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<!--Created by Sturnis 365, Powered by IRIS Carbon, Unique Code 69c3070dbb6f5d1ab47833df, Generated At Tue, 24 Mar 2026 21:52:08 GMT-->
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    <link:loc xlink:type="locator" xlink:href="213800X3Q9LSAKRUWY91-2025-12-31.xsd#kbc_DecreaseThroughCouponOnAdditionalTier1Instruments" xlink:label="DecreaseThroughCouponOnAdditionalTier1Instruments" xlink:title="DecreaseThroughCouponOnAdditionalTier1Instruments" />
    <link:label xlink:type="resource" xlink:label="label_DecreaseThroughCouponOnAdditionalTier1Instruments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DecreaseThroughCouponOnAdditionalTier1Instruments" xml:lang="en" id="label_DecreaseThroughCouponOnAdditionalTier1Instruments">Decrease Through Coupon on Additional Tier 1 Instruments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DecreaseThroughCouponOnAdditionalTier1Instruments" xlink:to="label_DecreaseThroughCouponOnAdditionalTier1Instruments" xlink:title="Label : DecreaseThroughCouponOnAdditionalTier1Instruments to label_DecreaseThroughCouponOnAdditionalTier1Instruments" />
    <link:loc xlink:type="locator" xlink:href="213800X3Q9LSAKRUWY91-2025-12-31.xsd#kbc_ReserveOfGainsAndLossesOnRemeasuringDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember" xlink:label="ReserveOfGainsAndLossesOnRemeasuringDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember" xlink:title="ReserveOfGainsAndLossesOnRemeasuringDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember" />
    <link:label xlink:type="resource" xlink:label="label_ReserveOfGainsAndLossesOnRemeasuringDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReserveOfGainsAndLossesOnRemeasuringDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember" xml:lang="en" id="label_ReserveOfGainsAndLossesOnRemeasuringDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember">Reserve of Gains and Losses on Remeasuring Debt Instruments Measured at Fair Value Through Other Comprehensive Income [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="213800X3Q9LSAKRUWY91-2025-12-31.xsd#kbc_OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedAndReinsuranceContractsHeldExcludedFromProfitOrLossThatWillBeReclassifiedToProfitOrLoss" xlink:label="OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedAndReinsuranceContractsHeldExcludedFromProfitOrLossThatWillBeReclassifiedToProfitOrLoss" xlink:title="OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedAndReinsuranceContractsHeldExcludedFromProfitOrLossThatWillBeReclassifiedToProfitOrLoss" />
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    <link:loc xlink:type="locator" xlink:href="213800X3Q9LSAKRUWY91-2025-12-31.xsd#kbc_ProceedsFromIssueOfAdditionalTier1Instruments" xlink:label="ProceedsFromIssueOfAdditionalTier1Instruments" xlink:title="ProceedsFromIssueOfAdditionalTier1Instruments" />
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    <link:loc xlink:type="locator" xlink:href="213800X3Q9LSAKRUWY91-2025-12-31.xsd#kbc_RepaymentsOfAdditionalTier1Instruments" xlink:label="RepaymentsOfAdditionalTier1Instruments" xlink:title="RepaymentsOfAdditionalTier1Instruments" />
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    <link:loc xlink:type="locator" xlink:href="213800X3Q9LSAKRUWY91-2025-12-31.xsd#kbc_CashWithCentralBanks" xlink:label="CashWithCentralBanks" xlink:title="CashWithCentralBanks" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashWithCentralBanks" xlink:to="label_CashWithCentralBanks" xlink:title="Label : CashWithCentralBanks to label_CashWithCentralBanks" />
    <link:label xlink:type="resource" xlink:label="label_CashWithCentralBanks_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CashWithCentralBanks_1" xml:lang="en" id="label_CashWithCentralBanks_1">The amount of cash held with central banks.</link:label>
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    <link:loc xlink:type="locator" xlink:href="213800X3Q9LSAKRUWY91-2025-12-31.xsd#kbc_DemandDepositsWithCreditInstitutions" xlink:label="DemandDepositsWithCreditInstitutions" xlink:title="DemandDepositsWithCreditInstitutions" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DemandDepositsWithCreditInstitutions" xlink:to="label_DemandDepositsWithCreditInstitutions" xlink:title="Label : DemandDepositsWithCreditInstitutions to label_DemandDepositsWithCreditInstitutions" />
    <link:label xlink:type="resource" xlink:label="label_DemandDepositsWithCreditInstitutions_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DemandDepositsWithCreditInstitutions_1" xml:lang="en" id="label_DemandDepositsWithCreditInstitutions_1">The amount of demand deposits with credit institutions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DemandDepositsWithCreditInstitutions" xlink:to="label_DemandDepositsWithCreditInstitutions_1" xlink:title="Label : DemandDepositsWithCreditInstitutions to label_DemandDepositsWithCreditInstitutions_1" />
    <link:loc xlink:type="locator" xlink:href="213800X3Q9LSAKRUWY91-2025-12-31.xsd#kbc_CashBalancesWithCentralBanks" xlink:label="CashBalancesWithCentralBanks" xlink:title="CashBalancesWithCentralBanks" />
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    <link:loc xlink:type="locator" xlink:href="213800X3Q9LSAKRUWY91-2025-12-31.xsd#kbc_DividendPayablePerShare" xlink:label="DividendPayablePerShare" xlink:title="DividendPayablePerShare" />
    <link:label xlink:type="resource" xlink:label="label_DividendPayablePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DividendPayablePerShare" xml:lang="en" id="label_DividendPayablePerShare">Dividend Payable Per Share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendPayablePerShare" xlink:to="label_DividendPayablePerShare" xlink:title="Label : DividendPayablePerShare to label_DividendPayablePerShare" />
    <link:label xlink:type="resource" xlink:label="label_DividendPayablePerShare_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DividendPayablePerShare_1" xml:lang="en" id="label_DividendPayablePerShare_1">Uit te keren dividend, per aandeel</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendPayablePerShare" xlink:to="label_DividendPayablePerShare_1" xlink:title="Label : DividendPayablePerShare to label_DividendPayablePerShare_1" />
    <link:loc xlink:type="locator" xlink:href="213800X3Q9LSAKRUWY91-2025-12-31.xsd#kbc_FinalDividendPaidPerShare" xlink:label="FinalDividendPaidPerShare" xlink:title="FinalDividendPaidPerShare" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinalDividendPaidPerShare" xlink:to="label_FinalDividendPaidPerShare" xlink:title="Label : FinalDividendPaidPerShare to label_FinalDividendPaidPerShare" />
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    <link:label xlink:type="resource" xlink:label="label_InterimDividendPaidPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterimDividendPaidPerShare" xml:lang="en" id="label_InterimDividendPaidPerShare">Interim dividend paid, per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterimDividendPaidPerShare" xlink:to="label_InterimDividendPaidPerShare" xlink:title="Label : InterimDividendPaidPerShare to label_InterimDividendPaidPerShare" />
    <link:loc xlink:type="locator" xlink:href="213800X3Q9LSAKRUWY91-2025-12-31.xsd#kbc_GrossDividendPerShare" xlink:label="GrossDividendPerShare" xlink:title="GrossDividendPerShare" />
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