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  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
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    <link:label id="lab_ifrs-full_FinancialAssetsAtFairValue_019fa7bb-95b0-7b5d-8c6e-4b8fef5032ad_totalLabel_en-US" xlink:label="lab_ifrs-full_FinancialAssetsAtFairValue" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Assets at fair value</link:label>
    <link:label id="lab_ifrs-full_FinancialAssetsAtFairValue_label_en-US" xlink:label="lab_ifrs-full_FinancialAssetsAtFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial assets, at fair value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsAtFairValue" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FinancialAssetsAtFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialAssetsAtFairValue" xlink:to="lab_ifrs-full_FinancialAssetsAtFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BasicHeadlineEarningsLossPerShare_019fa7bb-965b-7894-b5db-6d9b7f07f92c_terseLabel_en-US" xlink:label="lab_bti_BasicHeadlineEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Headline earnings per share - basic (in GBP per share)</link:label>
    <link:label id="lab_bti_BasicHeadlineEarningsLossPerShare_label_en-US" xlink:label="lab_bti_BasicHeadlineEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Basic Headline Earnings Loss Per Share</link:label>
    <link:label id="lab_bti_BasicHeadlineEarningsLossPerShare_documentation_en-US" xlink:label="lab_bti_BasicHeadlineEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Basic head line earnings loss per share.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BasicHeadlineEarningsLossPerShare" xlink:href="bti-20260630.xsd#bti_BasicHeadlineEarningsLossPerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BasicHeadlineEarningsLossPerShare" xlink:to="lab_bti_BasicHeadlineEarningsLossPerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_TaxOnCouponOnPerpetualHybridBonds_019fa7bb-95b0-75c4-bdac-017d24c51fc6_terseLabel_en-US" xlink:label="lab_bti_TaxOnCouponOnPerpetualHybridBonds" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax on coupon on perpetual hybrid bonds</link:label>
    <link:label id="lab_bti_TaxOnCouponOnPerpetualHybridBonds_label_en-US" xlink:label="lab_bti_TaxOnCouponOnPerpetualHybridBonds" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax On Coupon On Perpetual Hybrid Bonds</link:label>
    <link:label id="lab_bti_TaxOnCouponOnPerpetualHybridBonds_documentation_en-US" xlink:label="lab_bti_TaxOnCouponOnPerpetualHybridBonds" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tax on coupon on perpetual hybrid bonds.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_TaxOnCouponOnPerpetualHybridBonds" xlink:href="bti-20260630.xsd#bti_TaxOnCouponOnPerpetualHybridBonds"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_TaxOnCouponOnPerpetualHybridBonds" xlink:to="lab_bti_TaxOnCouponOnPerpetualHybridBonds" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_019fa7bb-965b-7ff3-86bd-562b1ead2856_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfContingentLiabilitiesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Commitments And Contingencies [Line Items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfContingentLiabilitiesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of contingent liabilities [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfContingentLiabilitiesLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems" xlink:to="lab_ifrs-full_DisclosureOfContingentLiabilitiesLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestExpense_019fa7bb-95b0-7596-b47b-1075410a1d8d_terseLabel_en-US" xlink:label="lab_ifrs-full_InterestExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest expense</link:label>
    <link:label id="lab_ifrs-full_InterestExpense_label_en-US" xlink:label="lab_ifrs-full_InterestExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InterestExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestExpense" xlink:to="lab_ifrs-full_InterestExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_NumberOfSharesBroughtBackAndCancelledInShareBuyBackProgramme_019fa7bb-95b0-7269-8f08-d71340875ac9_terseLabel_en-US" xlink:label="lab_bti_NumberOfSharesBroughtBackAndCancelledInShareBuyBackProgramme" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares brought back and cancelled</link:label>
    <link:label id="lab_bti_NumberOfSharesBroughtBackAndCancelledInShareBuyBackProgramme_label_en-US" xlink:label="lab_bti_NumberOfSharesBroughtBackAndCancelledInShareBuyBackProgramme" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Shares Brought Back And Cancelled in Share Buy-Back Programme</link:label>
    <link:label id="lab_bti_NumberOfSharesBroughtBackAndCancelledInShareBuyBackProgramme_documentation_en-US" xlink:label="lab_bti_NumberOfSharesBroughtBackAndCancelledInShareBuyBackProgramme" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Shares Brought Back And Cancelled in Share Buy-Back Programme</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_NumberOfSharesBroughtBackAndCancelledInShareBuyBackProgramme" xlink:href="bti-20260630.xsd#bti_NumberOfSharesBroughtBackAndCancelledInShareBuyBackProgramme"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_NumberOfSharesBroughtBackAndCancelledInShareBuyBackProgramme" xlink:to="lab_bti_NumberOfSharesBroughtBackAndCancelledInShareBuyBackProgramme" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_019fa7bb-95b0-7c12-9222-e6b7af6e4c90_negatedLabel_en-US" xlink:label="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchases of property, plant and equipment</link:label>
    <link:label id="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_019fa7bb-95b0-7ab8-b01e-e7892b0c835c_terseLabel_en-US" xlink:label="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchase of property, plant and equipment, classified as investing activities</link:label>
    <link:label id="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_label_en-US" xlink:label="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase of property, plant and equipment, classified as investing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TaxExpenseOtherThanIncomeTaxExpense_019fa7bb-95b0-7799-9432-3e19d38dd226_terseLabel_en-US" xlink:label="lab_ifrs-full_TaxExpenseOtherThanIncomeTaxExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit in respect of Romania's other taxes</link:label>
    <link:label id="lab_ifrs-full_TaxExpenseOtherThanIncomeTaxExpense_label_en-US" xlink:label="lab_ifrs-full_TaxExpenseOtherThanIncomeTaxExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax expense other than income tax expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TaxExpenseOtherThanIncomeTaxExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TaxExpenseOtherThanIncomeTaxExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TaxExpenseOtherThanIncomeTaxExpense" xlink:to="lab_ifrs-full_TaxExpenseOtherThanIncomeTaxExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityFileNumber_019fa7bb-965c-72ce-871f-75e790a0a619_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:label id="lab_dei_EntityFileNumber_label_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFileNumber" xlink:to="lab_dei_EntityFileNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_GainsLossesOnLitigationSettlementsTable_019fa7bb-965c-73ff-850f-1f1996715e70_terseLabel_en-US" xlink:label="lab_bti_GainsLossesOnLitigationSettlementsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gains Losses On Litigation Settlements [Table]</link:label>
    <link:label id="lab_bti_GainsLossesOnLitigationSettlementsTable_label_en-US" xlink:label="lab_bti_GainsLossesOnLitigationSettlementsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains Losses On Litigation Settlements [Table]</link:label>
    <link:label id="lab_bti_GainsLossesOnLitigationSettlementsTable_documentation_en-US" xlink:label="lab_bti_GainsLossesOnLitigationSettlementsTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gains losses on litigation settlements.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_GainsLossesOnLitigationSettlementsTable" xlink:href="bti-20260630.xsd#bti_GainsLossesOnLitigationSettlementsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_GainsLossesOnLitigationSettlementsTable" xlink:to="lab_bti_GainsLossesOnLitigationSettlementsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AdjustedAtConstantCurrencyMember_019fa7bb-95b0-7710-b2eb-836ffbf73b08_terseLabel_en-US" xlink:label="lab_bti_AdjustedAtConstantCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reported at CC</link:label>
    <link:label id="lab_bti_AdjustedAtConstantCurrencyMember_019fa7bb-95b0-7b26-bd56-2dc1deb3dc2f_verboseLabel_en-US" xlink:label="lab_bti_AdjustedAtConstantCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Adjusted at CC</link:label>
    <link:label id="lab_bti_AdjustedAtConstantCurrencyMember_label_en-US" xlink:label="lab_bti_AdjustedAtConstantCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjusted At Constant Currency [Member]</link:label>
    <link:label id="lab_bti_AdjustedAtConstantCurrencyMember_documentation_en-US" xlink:label="lab_bti_AdjustedAtConstantCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjusted at constant currency.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustedAtConstantCurrencyMember" xlink:href="bti-20260630.xsd#bti_AdjustedAtConstantCurrencyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AdjustedAtConstantCurrencyMember" xlink:to="lab_bti_AdjustedAtConstantCurrencyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_EffectOfAdjustingItemsInRespectOfCurrentTaxationOnEarningsPerShareDiluted_019fa7bb-95b0-7576-8d96-2f2112efbcb4_terseLabel_en-US" xlink:label="lab_bti_EffectOfAdjustingItemsInRespectOfCurrentTaxationOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of adjusting items in taxation (in GBP per share)</link:label>
    <link:label id="lab_bti_EffectOfAdjustingItemsInRespectOfCurrentTaxationOnEarningsPerShareDiluted_label_en-US" xlink:label="lab_bti_EffectOfAdjustingItemsInRespectOfCurrentTaxationOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effect Of Adjusting Items In Respect Of Current Taxation On Earnings Per Share Diluted</link:label>
    <link:label id="lab_bti_EffectOfAdjustingItemsInRespectOfCurrentTaxationOnEarningsPerShareDiluted_documentation_en-US" xlink:label="lab_bti_EffectOfAdjustingItemsInRespectOfCurrentTaxationOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Effect Of Adjusting Items In Respect Of Current Taxation On Earnings Per Share Diluted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_EffectOfAdjustingItemsInRespectOfCurrentTaxationOnEarningsPerShareDiluted" xlink:href="bti-20260630.xsd#bti_EffectOfAdjustingItemsInRespectOfCurrentTaxationOnEarningsPerShareDiluted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_EffectOfAdjustingItemsInRespectOfCurrentTaxationOnEarningsPerShareDiluted" xlink:to="lab_bti_EffectOfAdjustingItemsInRespectOfCurrentTaxationOnEarningsPerShareDiluted" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_NumberOfAffirmativeDefencesStriking_019fa7bb-965c-70ac-8a9a-f9aea973b039_terseLabel_en-US" xlink:label="lab_bti_NumberOfAffirmativeDefencesStriking" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of affirmative defences, striking</link:label>
    <link:label id="lab_bti_NumberOfAffirmativeDefencesStriking_label_en-US" xlink:label="lab_bti_NumberOfAffirmativeDefencesStriking" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Affirmative Defences, Striking</link:label>
    <link:label id="lab_bti_NumberOfAffirmativeDefencesStriking_documentation_en-US" xlink:label="lab_bti_NumberOfAffirmativeDefencesStriking" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Affirmative Defences, Striking</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_NumberOfAffirmativeDefencesStriking" xlink:href="bti-20260630.xsd#bti_NumberOfAffirmativeDefencesStriking"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_NumberOfAffirmativeDefencesStriking" xlink:to="lab_bti_NumberOfAffirmativeDefencesStriking" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LevelsOfFairValueHierarchyDomain_019fa7bb-965b-7ef6-8508-926e8c748b51_terseLabel_en-US" xlink:label="lab_ifrs-full_LevelsOfFairValueHierarchyDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Levels of fair value hierarchy [domain]</link:label>
    <link:label id="lab_ifrs-full_LevelsOfFairValueHierarchyDomain_label_en-US" xlink:label="lab_ifrs-full_LevelsOfFairValueHierarchyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Levels of fair value hierarchy [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LevelsOfFairValueHierarchyDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LevelsOfFairValueHierarchyDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LevelsOfFairValueHierarchyDomain" xlink:to="lab_ifrs-full_LevelsOfFairValueHierarchyDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_FrequencyOfValuationOfAssetsAvailableForBenefits_019fa7bb-965b-75b1-8218-7c303db7dc23_terseLabel_en-US" xlink:label="lab_bti_FrequencyOfValuationOfAssetsAvailableForBenefits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Frequency of valuations</link:label>
    <link:label id="lab_bti_FrequencyOfValuationOfAssetsAvailableForBenefits_label_en-US" xlink:label="lab_bti_FrequencyOfValuationOfAssetsAvailableForBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Frequency Of Valuation Of Assets Available For Benefits</link:label>
    <link:label id="lab_bti_FrequencyOfValuationOfAssetsAvailableForBenefits_documentation_en-US" xlink:label="lab_bti_FrequencyOfValuationOfAssetsAvailableForBenefits" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Frequency Of Valuation Of Assets Available For Benefits</link:label>
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    <link:label id="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill_019fa7bb-95b0-73bc-9115-2640e8bc6eb3_terseLabel_en-US" xlink:label="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangibles assets expected useful lives</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill"/>
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    <link:label id="lab_ifrs-full_ClassesOfShareCapitalAxis_019fa7bb-965c-76ae-9dc0-1f34699a2588_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfShareCapitalAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of share capital [axis]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfShareCapitalAxis_label_en-US" xlink:label="lab_ifrs-full_ClassesOfShareCapitalAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of share capital [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfShareCapitalAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfShareCapitalAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfShareCapitalAxis" xlink:to="lab_ifrs-full_ClassesOfShareCapitalAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_019fa7bb-95b0-75ac-ae05-ec14b77f737d_negatedLabel_en-US" xlink:label="lab_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Dividends paid to owners of the parent</link:label>
    <link:label id="lab_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_019fa7bb-95b0-723a-a676-2427e345d37c_terseLabel_en-US" xlink:label="lab_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Outflow due to dividend payment</link:label>
    <link:label id="lab_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends paid to equity holders of parent, classified as financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities"/>
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    <link:label id="lab_bti_NumberOfParticipantsInLitigation_019fa7bb-95b0-71b5-8ce9-1027f51dfb4b_terseLabel_en-US" xlink:label="lab_bti_NumberOfParticipantsInLitigation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of corporate groups in FII GLO</link:label>
    <link:label id="lab_bti_NumberOfParticipantsInLitigation_label_en-US" xlink:label="lab_bti_NumberOfParticipantsInLitigation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Participants In Litigation</link:label>
    <link:label id="lab_bti_NumberOfParticipantsInLitigation_documentation_en-US" xlink:label="lab_bti_NumberOfParticipantsInLitigation" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of participants in litigation.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_NumberOfParticipantsInLitigation" xlink:href="bti-20260630.xsd#bti_NumberOfParticipantsInLitigation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_NumberOfParticipantsInLitigation" xlink:to="lab_bti_NumberOfParticipantsInLitigation" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives_019fa7bb-965c-737b-8237-5b266c943655_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">FV loss on derivatives</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for gains (losses) on change in fair value of derivatives</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives"/>
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    <link:label id="lab_ifrs-full_Equity_019fa7bb-95b0-73a0-acb3-291e2061ce92_periodStartLabel_en-US" xlink:label="lab_ifrs-full_Equity" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning balance</link:label>
    <link:label id="lab_ifrs-full_Equity_019fa7bb-95b0-73e6-9d90-2be36580aa94_periodEndLabel_en-US" xlink:label="lab_ifrs-full_Equity" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Ending balance</link:label>
    <link:label id="lab_ifrs-full_Equity_019fa7bb-95b0-7d04-8d49-6e5c41c8fa30_totalLabel_en-US" xlink:label="lab_ifrs-full_Equity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total equity</link:label>
    <link:label id="lab_ifrs-full_Equity_label_en-US" xlink:label="lab_ifrs-full_Equity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Equity" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Equity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Equity" xlink:to="lab_ifrs-full_Equity" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_FrankedInvestmentIncomeGroupLitigationOrderMember_019fa7bb-95b0-7e0a-9323-38bc6fecfa5a_terseLabel_en-US" xlink:label="lab_bti_FrankedInvestmentIncomeGroupLitigationOrderMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">FII GLO</link:label>
    <link:label id="lab_bti_FrankedInvestmentIncomeGroupLitigationOrderMember_label_en-US" xlink:label="lab_bti_FrankedInvestmentIncomeGroupLitigationOrderMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Franked Investment Income Group Litigation Order [Member]</link:label>
    <link:label id="lab_bti_FrankedInvestmentIncomeGroupLitigationOrderMember_documentation_en-US" xlink:label="lab_bti_FrankedInvestmentIncomeGroupLitigationOrderMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Franked Investment Income Group Litigation Order.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_FrankedInvestmentIncomeGroupLitigationOrderMember" xlink:href="bti-20260630.xsd#bti_FrankedInvestmentIncomeGroupLitigationOrderMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_FrankedInvestmentIncomeGroupLitigationOrderMember" xlink:to="lab_bti_FrankedInvestmentIncomeGroupLitigationOrderMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperations_019fa7bb-965b-769b-8b69-8d76b4af426f_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash generated from operating activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperations_019fa7bb-965b-748b-8c43-fd8b1fac3329_totalLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Cash generated from operating activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperations_label_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) operations</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperations" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperations" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax_019fa7bb-95b0-784d-8f17-6996a4f15711_terseLabel_en-US" xlink:label="lab_ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; share of OCI, net of tax</link:label>
    <link:label id="lab_ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax_label_en-US" xlink:label="lab_ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:to="lab_ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments_019fa7bb-95b0-765e-9a41-01b62dde7ae3_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; net fair value (losses)/gains</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments_label_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income, net of tax, gains (losses) from investments in equity instruments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments" xlink:to="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_FinanceIncomeCost_019fa7bb-965c-7464-9ec4-dd49a3ec2c48_terseLabel_en-US" xlink:label="lab_ifrs-full_FinanceIncomeCost" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net finance costs</link:label>
    <link:label id="lab_ifrs-full_FinanceIncomeCost_019fa7bb-965c-7dde-9f77-58f8b6a69741_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_FinanceIncomeCost" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Net finance costs</link:label>
    <link:label id="lab_ifrs-full_FinanceIncomeCost_label_en-US" xlink:label="lab_ifrs-full_FinanceIncomeCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance income (cost)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinanceIncomeCost" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FinanceIncomeCost"/>
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    <link:label id="lab_ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax_019fa7bb-965c-7826-94f0-e7bf7e800e5c_terseLabel_en-US" xlink:label="lab_ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Associates &#8211; share of OCI, net of tax</link:label>
    <link:label id="lab_ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax_label_en-US" xlink:label="lab_ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax"/>
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    <link:label id="lab_ifrs-full_IntangibleAssetsAndGoodwill_019fa7bb-965c-76cc-9694-f98793b534ca_terseLabel_en-US" xlink:label="lab_ifrs-full_IntangibleAssetsAndGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible assets</link:label>
    <link:label id="lab_ifrs-full_IntangibleAssetsAndGoodwill_label_en-US" xlink:label="lab_ifrs-full_IntangibleAssetsAndGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intangible assets and goodwill</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsAndGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IntangibleAssetsAndGoodwill"/>
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    <link:label id="lab_bti_HeadlineEarningsPerShareDilutedEffectOfImpairmentOfIntangiblesPropertyPlantAndEquipmentAssociatesAndHeldForSaleAssetsNetOfTax_019fa7bb-95b0-76bb-9af3-ee2e86b0306c_terseLabel_en-US" xlink:label="lab_bti_HeadlineEarningsPerShareDilutedEffectOfImpairmentOfIntangiblesPropertyPlantAndEquipmentAssociatesAndHeldForSaleAssetsNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of impairment of intangibles property plant and equipment associates and held for sale assets (net of tax) (in GBP per share)</link:label>
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    <link:label id="lab_ifrs-full_StatementOfComprehensiveIncomeAbstract_label_en-US" xlink:label="lab_ifrs-full_StatementOfComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of comprehensive income [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfComprehensiveIncomeAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_StatementOfComprehensiveIncomeAbstract"/>
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    <link:label id="lab_ifrs-full_ProceedsFromSalesOfInterestsInAssociates_019fa7bb-95b0-7d17-846a-b0627659551e_terseLabel_en-US" xlink:label="lab_ifrs-full_ProceedsFromSalesOfInterestsInAssociates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net proceeds from disposal of shares in associate, net of tax</link:label>
    <link:label id="lab_ifrs-full_ProceedsFromSalesOfInterestsInAssociates_label_en-US" xlink:label="lab_ifrs-full_ProceedsFromSalesOfInterestsInAssociates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from sales of interests in associates</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromSalesOfInterestsInAssociates" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProceedsFromSalesOfInterestsInAssociates"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProceedsFromSalesOfInterestsInAssociates" xlink:to="lab_ifrs-full_ProceedsFromSalesOfInterestsInAssociates" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BilateralFacilityWithdrawnAndOutstanding_019fa7bb-95b0-750e-9ccf-82925958d991_terseLabel_en-US" xlink:label="lab_bti_BilateralFacilityWithdrawnAndOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bilateral facility withdrawn and outstanding</link:label>
    <link:label id="lab_bti_BilateralFacilityWithdrawnAndOutstanding_label_en-US" xlink:label="lab_bti_BilateralFacilityWithdrawnAndOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bilateral Facility Withdrawn And Outstanding</link:label>
    <link:label id="lab_bti_BilateralFacilityWithdrawnAndOutstanding_documentation_en-US" xlink:label="lab_bti_BilateralFacilityWithdrawnAndOutstanding" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bilateral facility withdrawn and outstanding.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BilateralFacilityWithdrawnAndOutstanding" xlink:href="bti-20260630.xsd#bti_BilateralFacilityWithdrawnAndOutstanding"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BilateralFacilityWithdrawnAndOutstanding" xlink:to="lab_bti_BilateralFacilityWithdrawnAndOutstanding" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_StatementOfChangesInEquityLineItems_019fa7bb-95b0-7e23-aa4a-a8c46bdcd861_terseLabel_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement Of Changes In Equity [Line Items]</link:label>
    <link:label id="lab_ifrs-full_StatementOfChangesInEquityLineItems_label_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of changes in equity [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfChangesInEquityLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_StatementOfChangesInEquityLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="lab_ifrs-full_StatementOfChangesInEquityLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComprehensiveIncomeAttributableToAbstract_019fa7bb-95b0-7e98-975d-a8cabec716eb_terseLabel_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncomeAttributableToAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Attributable to:</link:label>
    <link:label id="lab_ifrs-full_ComprehensiveIncomeAttributableToAbstract_label_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncomeAttributableToAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive income attributable to [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComprehensiveIncomeAttributableToAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ComprehensiveIncomeAttributableToAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComprehensiveIncomeAttributableToAbstract" xlink:to="lab_ifrs-full_ComprehensiveIncomeAttributableToAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ShareOfExchangeDifferencesOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax_019fa7bb-95b0-78ca-a4ea-6fff0793ff76_terseLabel_en-US" xlink:label="lab_bti_ShareOfExchangeDifferencesOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; differences on exchange reclassified to profit or loss</link:label>
    <link:label id="lab_bti_ShareOfExchangeDifferencesOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax_label_en-US" xlink:label="lab_bti_ShareOfExchangeDifferencesOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Of Exchange Differences Of Associates And Joint Ventures Accounted For Using Equity Method That Will Be Reclassified To Profit Or Loss, Net Of Tax</link:label>
    <link:label id="lab_bti_ShareOfExchangeDifferencesOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax_documentation_en-US" xlink:label="lab_bti_ShareOfExchangeDifferencesOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Of Exchange Differences Of Associates And Joint Ventures Accounted For Using Equity Method That Will Be Reclassified To Profit Or Loss, Net Of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ShareOfExchangeDifferencesOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:href="bti-20260630.xsd#bti_ShareOfExchangeDifferencesOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ShareOfExchangeDifferencesOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:to="lab_bti_ShareOfExchangeDifferencesOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Level1OfFairValueHierarchyMember_019fa7bb-95b0-78d5-8ac5-d38e8174ecf3_terseLabel_en-US" xlink:label="lab_ifrs-full_Level1OfFairValueHierarchyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 1</link:label>
    <link:label id="lab_ifrs-full_Level1OfFairValueHierarchyMember_label_en-US" xlink:label="lab_ifrs-full_Level1OfFairValueHierarchyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Level 1 of fair value hierarchy [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Level1OfFairValueHierarchyMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Level1OfFairValueHierarchyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Level1OfFairValueHierarchyMember" xlink:to="lab_ifrs-full_Level1OfFairValueHierarchyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_SettlementOfTobaccoLitigationInCanadaMember_019fa7bb-95b0-7f28-8c7e-1c378349f7fc_terseLabel_en-US" xlink:label="lab_bti_SettlementOfTobaccoLitigationInCanadaMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Settlement of tobacco litigation in Canada</link:label>
    <link:label id="lab_bti_SettlementOfTobaccoLitigationInCanadaMember_label_en-US" xlink:label="lab_bti_SettlementOfTobaccoLitigationInCanadaMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Settlement Of Tobacco Litigation in Canada [Member]</link:label>
    <link:label id="lab_bti_SettlementOfTobaccoLitigationInCanadaMember_documentation_en-US" xlink:label="lab_bti_SettlementOfTobaccoLitigationInCanadaMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Settlement Of Tobacco Litigation in Canada</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_SettlementOfTobaccoLitigationInCanadaMember" xlink:href="bti-20260630.xsd#bti_SettlementOfTobaccoLitigationInCanadaMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_SettlementOfTobaccoLitigationInCanadaMember" xlink:to="lab_bti_SettlementOfTobaccoLitigationInCanadaMember" xlink:type="arc" order="1"/>
    <link:label id="lab_country_RO_019fa7bb-965b-704f-bb50-b44e52d30deb_terseLabel_en-US" xlink:label="lab_country_RO" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Romania</link:label>
    <link:label id="lab_country_RO_label_en-US" xlink:label="lab_country_RO" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ROMANIA</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_RO" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_RO"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_RO" xlink:to="lab_country_RO" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_UndrawnBorrowingFacilities_019fa7bb-95b0-719e-b4a8-6dd70532b7b1_terseLabel_en-US" xlink:label="lab_ifrs-full_UndrawnBorrowingFacilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Undrawn borrowing facilities</link:label>
    <link:label id="lab_ifrs-full_UndrawnBorrowingFacilities_label_en-US" xlink:label="lab_ifrs-full_UndrawnBorrowingFacilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Undrawn borrowing facilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_UndrawnBorrowingFacilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_UndrawnBorrowingFacilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_UndrawnBorrowingFacilities" xlink:to="lab_ifrs-full_UndrawnBorrowingFacilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures_019fa7bb-965b-7f35-ba4b-160a99819aa2_terseLabel_en-US" xlink:label="lab_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from issue of bonds, notes and debentures</link:label>
    <link:label id="lab_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures_label_en-US" xlink:label="lab_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from issue of bonds, notes and debentures</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures" xlink:to="lab_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DiscountRateMeasurementInputMember_019fa7bb-95b0-779c-ae8e-ba8964f9a4d6_terseLabel_en-US" xlink:label="lab_ifrs-full_DiscountRateMeasurementInputMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase in pre tax discount rate</link:label>
    <link:label id="lab_ifrs-full_DiscountRateMeasurementInputMember_label_en-US" xlink:label="lab_ifrs-full_DiscountRateMeasurementInputMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Discount rate, measurement input [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DiscountRateMeasurementInputMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DiscountRateMeasurementInputMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DiscountRateMeasurementInputMember" xlink:to="lab_ifrs-full_DiscountRateMeasurementInputMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Level2OfFairValueHierarchyMember_019fa7bb-95b0-7b80-88f9-bd37e3d185cb_terseLabel_en-US" xlink:label="lab_ifrs-full_Level2OfFairValueHierarchyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 2</link:label>
    <link:label id="lab_ifrs-full_Level2OfFairValueHierarchyMember_label_en-US" xlink:label="lab_ifrs-full_Level2OfFairValueHierarchyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Level 2 of fair value hierarchy [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Level2OfFairValueHierarchyMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Level2OfFairValueHierarchyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Level2OfFairValueHierarchyMember" xlink:to="lab_ifrs-full_Level2OfFairValueHierarchyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentPayables_019fa7bb-95b0-759f-bfee-d57e122abe75_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentPayables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other payables</link:label>
    <link:label id="lab_ifrs-full_NoncurrentPayables_label_en-US" xlink:label="lab_ifrs-full_NoncurrentPayables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other non-current payables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentPayables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentPayables" xlink:to="lab_ifrs-full_NoncurrentPayables" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentDerivativeFinancialLiabilities_019fa7bb-95b0-7fd7-87b6-d00da3752d99_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentDerivativeFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative financial instruments</link:label>
    <link:label id="lab_ifrs-full_CurrentDerivativeFinancialLiabilities_label_en-US" xlink:label="lab_ifrs-full_CurrentDerivativeFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current derivative financial liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentDerivativeFinancialLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentDerivativeFinancialLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentDerivativeFinancialLiabilities" xlink:to="lab_ifrs-full_CurrentDerivativeFinancialLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DisclosureOfCashFlowTable_019fa7bb-965b-7f26-a7f1-3004c6c93510_terseLabel_en-US" xlink:label="lab_bti_DisclosureOfCashFlowTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Cash Flow [Table]</link:label>
    <link:label id="lab_bti_DisclosureOfCashFlowTable_label_en-US" xlink:label="lab_bti_DisclosureOfCashFlowTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Cash Flow [Table]</link:label>
    <link:label id="lab_bti_DisclosureOfCashFlowTable_documentation_en-US" xlink:label="lab_bti_DisclosureOfCashFlowTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure Of Cash Flow [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DisclosureOfCashFlowTable" xlink:href="bti-20260630.xsd#bti_DisclosureOfCashFlowTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DisclosureOfCashFlowTable" xlink:to="lab_bti_DisclosureOfCashFlowTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent_019fa7bb-965c-798b-9b94-790c15207792_terseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Owners of the parent</link:label>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent_019fa7bb-965c-7962-9219-658ea8222b1e_verboseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Earnings attributable to owners of the parent</link:label>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent_label_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit (loss), attributable to owners of parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:to="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_LossContingencyNumberOfPaidJudgementsCases_019fa7bb-95b0-750b-8588-7094281fc2d8_terseLabel_en-US" xlink:label="lab_bti_LossContingencyNumberOfPaidJudgementsCases" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of paid judgements cases</link:label>
    <link:label id="lab_bti_LossContingencyNumberOfPaidJudgementsCases_label_en-US" xlink:label="lab_bti_LossContingencyNumberOfPaidJudgementsCases" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingency Number Of Paid Judgements Cases</link:label>
    <link:label id="lab_bti_LossContingencyNumberOfPaidJudgementsCases_documentation_en-US" xlink:label="lab_bti_LossContingencyNumberOfPaidJudgementsCases" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Loss contingency number of paid judgements cases.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_LossContingencyNumberOfPaidJudgementsCases" xlink:href="bti-20260630.xsd#bti_LossContingencyNumberOfPaidJudgementsCases"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_LossContingencyNumberOfPaidJudgementsCases" xlink:to="lab_bti_LossContingencyNumberOfPaidJudgementsCases" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_IncreaseDecreaseInNetCashGeneratedFromOperatingActivities_019fa7bb-95b0-7716-b8f2-254213b89e25_terseLabel_en-US" xlink:label="lab_bti_IncreaseDecreaseInNetCashGeneratedFromOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Decrease in net cash generated from operating activities</link:label>
    <link:label id="lab_bti_IncreaseDecreaseInNetCashGeneratedFromOperatingActivities_label_en-US" xlink:label="lab_bti_IncreaseDecreaseInNetCashGeneratedFromOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) In Net Cash Generated From Operating Activities</link:label>
    <link:label id="lab_bti_IncreaseDecreaseInNetCashGeneratedFromOperatingActivities_documentation_en-US" xlink:label="lab_bti_IncreaseDecreaseInNetCashGeneratedFromOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (Decrease) In Net Cash Generated From Operating Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_IncreaseDecreaseInNetCashGeneratedFromOperatingActivities" xlink:href="bti-20260630.xsd#bti_IncreaseDecreaseInNetCashGeneratedFromOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_IncreaseDecreaseInNetCashGeneratedFromOperatingActivities" xlink:to="lab_bti_IncreaseDecreaseInNetCashGeneratedFromOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AverageEffectiveTaxRateExcludingAdjustingItemsAndShareOfAssociatesAndJointVenture_019fa7bb-965b-7ebe-8b67-4a1273a1d81b_terseLabel_en-US" xlink:label="lab_bti_AverageEffectiveTaxRateExcludingAdjustingItemsAndShareOfAssociatesAndJointVenture" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Average effective tax rate for subsidiaries</link:label>
    <link:label id="lab_bti_AverageEffectiveTaxRateExcludingAdjustingItemsAndShareOfAssociatesAndJointVenture_label_en-US" xlink:label="lab_bti_AverageEffectiveTaxRateExcludingAdjustingItemsAndShareOfAssociatesAndJointVenture" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Average Effective Tax Rate Excluding Adjusting Items And Share Of Associates And Joint Venture</link:label>
    <link:label id="lab_bti_AverageEffectiveTaxRateExcludingAdjustingItemsAndShareOfAssociatesAndJointVenture_documentation_en-US" xlink:label="lab_bti_AverageEffectiveTaxRateExcludingAdjustingItemsAndShareOfAssociatesAndJointVenture" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Average Effective Tax Rate Excluding Adjusting Items And Share Of Associates And Joint Venture</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AverageEffectiveTaxRateExcludingAdjustingItemsAndShareOfAssociatesAndJointVenture" xlink:href="bti-20260630.xsd#bti_AverageEffectiveTaxRateExcludingAdjustingItemsAndShareOfAssociatesAndJointVenture"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AverageEffectiveTaxRateExcludingAdjustingItemsAndShareOfAssociatesAndJointVenture" xlink:to="lab_bti_AverageEffectiveTaxRateExcludingAdjustingItemsAndShareOfAssociatesAndJointVenture" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_StatementOfFinancialPositionAbstract_019fa7bb-95b0-7604-bb54-0da4d26c5d5a_terseLabel_en-US" xlink:label="lab_ifrs-full_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of financial position [abstract]</link:label>
    <link:label id="lab_ifrs-full_StatementOfFinancialPositionAbstract_label_en-US" xlink:label="lab_ifrs-full_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of financial position [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfFinancialPositionAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_StatementOfFinancialPositionAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfFinancialPositionAbstract" xlink:to="lab_ifrs-full_StatementOfFinancialPositionAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdjustmentsForProvisions_019fa7bb-95b0-7dc2-9fb1-39a8b35016e0_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; decrease in other provisions for liabilities</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForProvisions_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForProvisions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForProvisions" xlink:to="lab_ifrs-full_AdjustmentsForProvisions" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CoverAbstract_label_en-US" xlink:label="lab_dei_CoverAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cover [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CoverAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CoverAbstract" xlink:to="lab_dei_CoverAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfTransferDomain_019fa7bb-965c-762a-8587-70f3bde97fe7_terseLabel_en-US" xlink:label="lab_ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfTransferDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Continuing involvement in derecognised financial assets by type of transfer [domain]</link:label>
    <link:label id="lab_ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfTransferDomain_label_en-US" xlink:label="lab_ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfTransferDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Continuing involvement in derecognised financial assets by type of transfer [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfTransferDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfTransferDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfTransferDomain" xlink:to="lab_ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfTransferDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PaymentsToAcquireOrRedeemEntitysShares_019fa7bb-95b0-77f2-8744-3a2c24f7123f_negatedLabel_en-US" xlink:label="lab_ifrs-full_PaymentsToAcquireOrRedeemEntitysShares" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchases of own shares held in employee share ownership trusts</link:label>
    <link:label id="lab_ifrs-full_PaymentsToAcquireOrRedeemEntitysShares_label_en-US" xlink:label="lab_ifrs-full_PaymentsToAcquireOrRedeemEntitysShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to acquire or redeem entity's shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PaymentsToAcquireOrRedeemEntitysShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PaymentsToAcquireOrRedeemEntitysShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PaymentsToAcquireOrRedeemEntitysShares" xlink:to="lab_ifrs-full_PaymentsToAcquireOrRedeemEntitysShares" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DividendsAndOtherAppropriationsAbstract_019fa7bb-965c-7a6c-b260-8b1517bdb429_terseLabel_en-US" xlink:label="lab_bti_DividendsAndOtherAppropriationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividends and other appropriations</link:label>
    <link:label id="lab_bti_DividendsAndOtherAppropriationsAbstract_label_en-US" xlink:label="lab_bti_DividendsAndOtherAppropriationsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends And Other Appropriations [Abstract]</link:label>
    <link:label id="lab_bti_DividendsAndOtherAppropriationsAbstract_documentation_en-US" xlink:label="lab_bti_DividendsAndOtherAppropriationsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dividends and other appropriations.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DividendsAndOtherAppropriationsAbstract" xlink:href="bti-20260630.xsd#bti_DividendsAndOtherAppropriationsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DividendsAndOtherAppropriationsAbstract" xlink:to="lab_bti_DividendsAndOtherAppropriationsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_EffectOfRestructuringCostsOnEarningsPerShareDiluted_019fa7bb-95b0-7739-8679-28c48e992158_terseLabel_en-US" xlink:label="lab_bti_EffectOfRestructuringCostsOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of restructuring costs (in GBP per share)</link:label>
    <link:label id="lab_bti_EffectOfRestructuringCostsOnEarningsPerShareDiluted_label_en-US" xlink:label="lab_bti_EffectOfRestructuringCostsOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effect Of Restructuring Costs On Earnings Per Share Diluted</link:label>
    <link:label id="lab_bti_EffectOfRestructuringCostsOnEarningsPerShareDiluted_documentation_en-US" xlink:label="lab_bti_EffectOfRestructuringCostsOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Effect of restructuring and integration costs on earnings per share diluted.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_EffectOfRestructuringCostsOnEarningsPerShareDiluted" xlink:href="bti-20260630.xsd#bti_EffectOfRestructuringCostsOnEarningsPerShareDiluted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_EffectOfRestructuringCostsOnEarningsPerShareDiluted" xlink:to="lab_bti_EffectOfRestructuringCostsOnEarningsPerShareDiluted" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HeadlineEarnings_019fa7bb-95b0-7eb4-9448-df65410fa9a1_totalLabel_en-US" xlink:label="lab_bti_HeadlineEarnings" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Headline earnings</link:label>
    <link:label id="lab_bti_HeadlineEarnings_label_en-US" xlink:label="lab_bti_HeadlineEarnings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Headline Earnings</link:label>
    <link:label id="lab_bti_HeadlineEarnings_documentation_en-US" xlink:label="lab_bti_HeadlineEarnings" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline earnings basic.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HeadlineEarnings" xlink:href="bti-20260630.xsd#bti_HeadlineEarnings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_HeadlineEarnings" xlink:to="lab_bti_HeadlineEarnings" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DilutedAdjustedEarningsLossPerShare_019fa7bb-965b-7804-bc1e-e8d2fc5dda61_terseLabel_en-US" xlink:label="lab_bti_DilutedAdjustedEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjusted earnings per share - diluted (in GBP per share)</link:label>
    <link:label id="lab_bti_DilutedAdjustedEarningsLossPerShare_label_en-US" xlink:label="lab_bti_DilutedAdjustedEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Diluted Adjusted Earnings Loss Per Share</link:label>
    <link:label id="lab_bti_DilutedAdjustedEarningsLossPerShare_documentation_en-US" xlink:label="lab_bti_DilutedAdjustedEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Diluted adjusted earnings loss per share.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DilutedAdjustedEarningsLossPerShare" xlink:href="bti-20260630.xsd#bti_DilutedAdjustedEarningsLossPerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DilutedAdjustedEarningsLossPerShare" xlink:to="lab_bti_DilutedAdjustedEarningsLossPerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherAdjustmentsForNoncashItems_019fa7bb-965b-74f8-96c6-a03003226e61_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherAdjustmentsForNoncashItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; other non-cash items</link:label>
    <link:label id="lab_ifrs-full_OtherAdjustmentsForNoncashItems_label_en-US" xlink:label="lab_ifrs-full_OtherAdjustmentsForNoncashItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other adjustments for non-cash items</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherAdjustmentsForNoncashItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherAdjustmentsForNoncashItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherAdjustmentsForNoncashItems" xlink:to="lab_ifrs-full_OtherAdjustmentsForNoncashItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentLiabilities_019fa7bb-95b0-725f-8fa2-3c61d5f15e28_totalLabel_en-US" xlink:label="lab_ifrs-full_CurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current liabilities</link:label>
    <link:label id="lab_ifrs-full_CurrentLiabilities_label_en-US" xlink:label="lab_ifrs-full_CurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentLiabilities" xlink:to="lab_ifrs-full_CurrentLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis_019fa7bb-965b-78e5-8dda-40da502bc5f6_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of intangible assets other than goodwill [axis]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis_label_en-US" xlink:label="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of intangible assets other than goodwill [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:to="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_019fa7bb-965b-72d9-859b-59379dd01f68_totalLabel_en-US" xlink:label="lab_ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Current liabilities other than liabilities included in disposal groups classified as held for sale</link:label>
    <link:label id="lab_ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_label_en-US" xlink:label="lab_ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current liabilities other than liabilities included in disposal groups classified as held for sale</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:to="lab_ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PaymentsOfInterestLeaseLiabilitiesClassifiedAsFinancingActivities_019fa7bb-965c-79b0-8d8c-11b3e8ef0770_negatedLabel_en-US" xlink:label="lab_bti_PaymentsOfInterestLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Interest element of lease liabilities</link:label>
    <link:label id="lab_bti_PaymentsOfInterestLeaseLiabilitiesClassifiedAsFinancingActivities_label_en-US" xlink:label="lab_bti_PaymentsOfInterestLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments Of Interest Lease Liabilities Classified As Financing Activities</link:label>
    <link:label id="lab_bti_PaymentsOfInterestLeaseLiabilitiesClassifiedAsFinancingActivities_documentation_en-US" xlink:label="lab_bti_PaymentsOfInterestLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payments of interest lease liabilities classified as financing activities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PaymentsOfInterestLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:href="bti-20260630.xsd#bti_PaymentsOfInterestLeaseLiabilitiesClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PaymentsOfInterestLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:to="lab_bti_PaymentsOfInterestLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DividendsReceived_019fa7bb-965c-7138-8218-3d369cdfee27_terseLabel_en-US" xlink:label="lab_ifrs-full_DividendsReceived" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividends received</link:label>
    <link:label id="lab_ifrs-full_DividendsReceived_label_en-US" xlink:label="lab_ifrs-full_DividendsReceived" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends received</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsReceived" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DividendsReceived"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsReceived" xlink:to="lab_ifrs-full_DividendsReceived" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Inventories_019fa7bb-95b0-7c53-8ba4-92993eb807d7_terseLabel_en-US" xlink:label="lab_ifrs-full_Inventories" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventories</link:label>
    <link:label id="lab_ifrs-full_Inventories_label_en-US" xlink:label="lab_ifrs-full_Inventories" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current inventories</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Inventories" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Inventories"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Inventories" xlink:to="lab_ifrs-full_Inventories" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DeferredTaxAssets_019fa7bb-95b0-7f64-a48e-acaf32256d4a_terseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax assets</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxAssets_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DeferredTaxAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxAssets" xlink:to="lab_ifrs-full_DeferredTaxAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncontrollingInterestsMember_019fa7bb-95b0-7b66-b243-c30c8d709ed7_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncontrollingInterestsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-controlling interests</link:label>
    <link:label id="lab_ifrs-full_NoncontrollingInterestsMember_label_en-US" xlink:label="lab_ifrs-full_NoncontrollingInterestsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-controlling interests [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncontrollingInterestsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncontrollingInterestsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncontrollingInterestsMember" xlink:to="lab_ifrs-full_NoncontrollingInterestsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests_019fa7bb-95b0-755a-a5eb-51f11f8fc777_terseLabel_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-controlling interests</link:label>
    <link:label id="lab_ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests_label_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive income, attributable to non-controlling interests</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:to="lab_ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BankGuaranteePeriod_019fa7bb-965c-7783-92dc-7044c3a99728_terseLabel_en-US" xlink:label="lab_bti_BankGuaranteePeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bank guarantee period</link:label>
    <link:label id="lab_bti_BankGuaranteePeriod_label_en-US" xlink:label="lab_bti_BankGuaranteePeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bank Guarantee Period</link:label>
    <link:label id="lab_bti_BankGuaranteePeriod_documentation_en-US" xlink:label="lab_bti_BankGuaranteePeriod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bank Guarantee Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BankGuaranteePeriod" xlink:href="bti-20260630.xsd#bti_BankGuaranteePeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BankGuaranteePeriod" xlink:to="lab_bti_BankGuaranteePeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SupplierFinanceArrangementsAxis_019fa7bb-965b-7076-b990-1d6cb53c9e08_terseLabel_en-US" xlink:label="lab_ifrs-full_SupplierFinanceArrangementsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supplier finance arrangements [axis]</link:label>
    <link:label id="lab_ifrs-full_SupplierFinanceArrangementsAxis_label_en-US" xlink:label="lab_ifrs-full_SupplierFinanceArrangementsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supplier finance arrangements [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SupplierFinanceArrangementsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SupplierFinanceArrangementsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SupplierFinanceArrangementsAxis" xlink:to="lab_ifrs-full_SupplierFinanceArrangementsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_TermOutOptionPeriod_019fa7bb-965c-726a-bd65-b4a9350c5bc5_terseLabel_en-US" xlink:label="lab_bti_TermOutOptionPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term out option period</link:label>
    <link:label id="lab_bti_TermOutOptionPeriod_label_en-US" xlink:label="lab_bti_TermOutOptionPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Term Out Option Period</link:label>
    <link:label id="lab_bti_TermOutOptionPeriod_documentation_en-US" xlink:label="lab_bti_TermOutOptionPeriod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Term Out Option Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_TermOutOptionPeriod" xlink:href="bti-20260630.xsd#bti_TermOutOptionPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_TermOutOptionPeriod" xlink:to="lab_bti_TermOutOptionPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_019fa7bb-965b-78e6-be95-ca714d1e2aab_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flows from financing activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_label_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) financing activities [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_NumberOfSharesOfAssociateDisposedOf_019fa7bb-965c-7f06-8881-09e6ffb3c206_terseLabel_en-US" xlink:label="lab_bti_NumberOfSharesOfAssociateDisposedOf" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of shares of associate disposed of (in shares)</link:label>
    <link:label id="lab_bti_NumberOfSharesOfAssociateDisposedOf_label_en-US" xlink:label="lab_bti_NumberOfSharesOfAssociateDisposedOf" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Shares Of Associate Disposed Of</link:label>
    <link:label id="lab_bti_NumberOfSharesOfAssociateDisposedOf_documentation_en-US" xlink:label="lab_bti_NumberOfSharesOfAssociateDisposedOf" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Shares Of Associate Disposed Of</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_NumberOfSharesOfAssociateDisposedOf" xlink:href="bti-20260630.xsd#bti_NumberOfSharesOfAssociateDisposedOf"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_NumberOfSharesOfAssociateDisposedOf" xlink:to="lab_bti_NumberOfSharesOfAssociateDisposedOf" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BondCap_019fa7bb-95b0-7a64-9dd7-67091fc6b317_terseLabel_en-US" xlink:label="lab_bti_BondCap" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total bond cap</link:label>
    <link:label id="lab_bti_BondCap_label_en-US" xlink:label="lab_bti_BondCap" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bond Cap</link:label>
    <link:label id="lab_bti_BondCap_documentation_en-US" xlink:label="lab_bti_BondCap" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bond cap.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BondCap" xlink:href="bti-20260630.xsd#bti_BondCap"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BondCap" xlink:to="lab_bti_BondCap" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HeadlineEarningsEffectOfGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax_019fa7bb-95b0-75fc-bba3-f074c454a994_terseLabel_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain on partial disposal of an associate and associated capital gains tax, including foreign exchange reclassified</link:label>
    <link:label id="lab_bti_HeadlineEarningsEffectOfGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax_label_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Headline Earnings Effect Of Gain On Partial Disposal Of An Associate And Associated Capital Gains Tax</link:label>
    <link:label id="lab_bti_HeadlineEarningsEffectOfGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax_documentation_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline Earnings Effect Of Gain On Partial Disposal Of An Associate And Associated Capital Gains Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HeadlineEarningsEffectOfGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax" xlink:href="bti-20260630.xsd#bti_HeadlineEarningsEffectOfGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_HeadlineEarningsEffectOfGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax" xlink:to="lab_bti_HeadlineEarningsEffectOfGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_FairValueOfAssetsRepresentingContinuingInvolvementInDerecognisedFinancialAssets_019fa7bb-965b-7ce3-8ab4-0e5fa45ebf99_terseLabel_en-US" xlink:label="lab_ifrs-full_FairValueOfAssetsRepresentingContinuingInvolvementInDerecognisedFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amount factored</link:label>
    <link:label id="lab_ifrs-full_FairValueOfAssetsRepresentingContinuingInvolvementInDerecognisedFinancialAssets_label_en-US" xlink:label="lab_ifrs-full_FairValueOfAssetsRepresentingContinuingInvolvementInDerecognisedFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair value of assets representing continuing involvement in derecognised financial assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FairValueOfAssetsRepresentingContinuingInvolvementInDerecognisedFinancialAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FairValueOfAssetsRepresentingContinuingInvolvementInDerecognisedFinancialAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FairValueOfAssetsRepresentingContinuingInvolvementInDerecognisedFinancialAssets" xlink:to="lab_ifrs-full_FairValueOfAssetsRepresentingContinuingInvolvementInDerecognisedFinancialAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComprehensiveIncome_019fa7bb-965b-71ee-8cfe-964dd1ddce6d_totalLabel_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total comprehensive income for the period, net of tax</link:label>
    <link:label id="lab_ifrs-full_ComprehensiveIncome_label_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComprehensiveIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ComprehensiveIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComprehensiveIncome" xlink:to="lab_ifrs-full_ComprehensiveIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_StatementOfChangesInEquityAbstract_label_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of changes in equity [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfChangesInEquityAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_StatementOfChangesInEquityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfChangesInEquityAbstract" xlink:to="lab_ifrs-full_StatementOfChangesInEquityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RetainedEarnings_019fa7bb-965b-7030-9417-b85abb8c4a88_terseLabel_en-US" xlink:label="lab_ifrs-full_RetainedEarnings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retained earnings</link:label>
    <link:label id="lab_ifrs-full_RetainedEarnings_label_en-US" xlink:label="lab_ifrs-full_RetainedEarnings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained earnings</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RetainedEarnings" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RetainedEarnings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RetainedEarnings" xlink:to="lab_ifrs-full_RetainedEarnings" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MeasurementDomain_019fa7bb-965b-7610-b47c-aa5e68b7a561_terseLabel_en-US" xlink:label="lab_ifrs-full_MeasurementDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Measurement [domain]</link:label>
    <link:label id="lab_ifrs-full_MeasurementDomain_label_en-US" xlink:label="lab_ifrs-full_MeasurementDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Measurement [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MeasurementDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MeasurementDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MeasurementDomain" xlink:to="lab_ifrs-full_MeasurementDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_TargetAverageCentrallyManagedBondMaturity_019fa7bb-95b0-77b3-9054-c849f5ffc2ab_terseLabel_en-US" xlink:label="lab_bti_TargetAverageCentrallyManagedBondMaturity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Target average centrally managed bond maturity</link:label>
    <link:label id="lab_bti_TargetAverageCentrallyManagedBondMaturity_label_en-US" xlink:label="lab_bti_TargetAverageCentrallyManagedBondMaturity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Target Average Centrally Managed Bond Maturity</link:label>
    <link:label id="lab_bti_TargetAverageCentrallyManagedBondMaturity_documentation_en-US" xlink:label="lab_bti_TargetAverageCentrallyManagedBondMaturity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Target average centrally managed bond maturity.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_TargetAverageCentrallyManagedBondMaturity" xlink:href="bti-20260630.xsd#bti_TargetAverageCentrallyManagedBondMaturity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_TargetAverageCentrallyManagedBondMaturity" xlink:to="lab_bti_TargetAverageCentrallyManagedBondMaturity" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_RatioOfFixedRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada_019fa7bb-965c-7f49-bd72-809fcaefe6d6_terseLabel_en-US" xlink:label="lab_bti_RatioOfFixedRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ratio of fixed rate borrowings, excluding cash and other liquid assets in Canada</link:label>
    <link:label id="lab_bti_RatioOfFixedRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada_label_en-US" xlink:label="lab_bti_RatioOfFixedRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ratio Of Fixed Rate Borrowings, Excluding Cash And Other Liquid Assets In Canada</link:label>
    <link:label id="lab_bti_RatioOfFixedRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada_documentation_en-US" xlink:label="lab_bti_RatioOfFixedRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ratio Of Fixed Rate Borrowings, Excluding Cash And Other Liquid Assets In Canada</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_RatioOfFixedRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada" xlink:href="bti-20260630.xsd#bti_RatioOfFixedRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_RatioOfFixedRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada" xlink:to="lab_bti_RatioOfFixedRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PaymentsProceedsInRespectOfLitigationClaimSettlements_019fa7bb-965c-7685-8542-e94453027f52_terseLabel_en-US" xlink:label="lab_bti_PaymentsProceedsInRespectOfLitigationClaimSettlements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payments (proceeds) in respect of litigation claim settlements</link:label>
    <link:label id="lab_bti_PaymentsProceedsInRespectOfLitigationClaimSettlements_label_en-US" xlink:label="lab_bti_PaymentsProceedsInRespectOfLitigationClaimSettlements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments (Proceeds) In Respect Of Litigation Claim Settlements</link:label>
    <link:label id="lab_bti_PaymentsProceedsInRespectOfLitigationClaimSettlements_documentation_en-US" xlink:label="lab_bti_PaymentsProceedsInRespectOfLitigationClaimSettlements" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payments in respect of litigation claim settlements.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PaymentsProceedsInRespectOfLitigationClaimSettlements" xlink:href="bti-20260630.xsd#bti_PaymentsProceedsInRespectOfLitigationClaimSettlements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PaymentsProceedsInRespectOfLitigationClaimSettlements" xlink:to="lab_bti_PaymentsProceedsInRespectOfLitigationClaimSettlements" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BorrowingCapacityUnderUSCommercialPaperProgramme_019fa7bb-95b0-7aa9-b2c5-2801c914aee0_terseLabel_en-US" xlink:label="lab_bti_BorrowingCapacityUnderUSCommercialPaperProgramme" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowing capacity under US commercial paper programme</link:label>
    <link:label id="lab_bti_BorrowingCapacityUnderUSCommercialPaperProgramme_label_en-US" xlink:label="lab_bti_BorrowingCapacityUnderUSCommercialPaperProgramme" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowing Capacity Under U S Commercial Paper Programme</link:label>
    <link:label id="lab_bti_BorrowingCapacityUnderUSCommercialPaperProgramme_documentation_en-US" xlink:label="lab_bti_BorrowingCapacityUnderUSCommercialPaperProgramme" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Borrowing capacity under US commercial paper programme.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BorrowingCapacityUnderUSCommercialPaperProgramme" xlink:href="bti-20260630.xsd#bti_BorrowingCapacityUnderUSCommercialPaperProgramme"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BorrowingCapacityUnderUSCommercialPaperProgramme" xlink:to="lab_bti_BorrowingCapacityUnderUSCommercialPaperProgramme" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_019fa7bb-95b0-7e42-8a50-954a8ee1d9d7_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialInstrumentsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Financial Instruments [Line Items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialInstrumentsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about financial instruments [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems" xlink:to="lab_ifrs-full_DisclosureOfFinancialInstrumentsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_InterestExpenseOfClaims_019fa7bb-95b0-7e68-bd9b-e3cae0fc99c5_terseLabel_en-US" xlink:label="lab_bti_InterestExpenseOfClaims" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest related to FII GLO</link:label>
    <link:label id="lab_bti_InterestExpenseOfClaims_label_en-US" xlink:label="lab_bti_InterestExpenseOfClaims" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Expense Of Claims</link:label>
    <link:label id="lab_bti_InterestExpenseOfClaims_documentation_en-US" xlink:label="lab_bti_InterestExpenseOfClaims" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest expense of claims.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_InterestExpenseOfClaims" xlink:href="bti-20260630.xsd#bti_InterestExpenseOfClaims"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_InterestExpenseOfClaims" xlink:to="lab_bti_InterestExpenseOfClaims" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Assets_019fa7bb-95b0-7ab4-931d-33f4c2070a72_totalLabel_en-US" xlink:label="lab_ifrs-full_Assets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total assets</link:label>
    <link:label id="lab_ifrs-full_Assets_label_en-US" xlink:label="lab_ifrs-full_Assets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Assets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Assets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Assets" xlink:to="lab_ifrs-full_Assets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfRisksDomain_019fa7bb-965c-7ebe-97be-2b6f32b4bd94_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfRisksDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of risks [domain]</link:label>
    <link:label id="lab_ifrs-full_TypesOfRisksDomain_label_en-US" xlink:label="lab_ifrs-full_TypesOfRisksDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of risks [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfRisksDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfRisksDomain" xlink:to="lab_ifrs-full_TypesOfRisksDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax_019fa7bb-965c-7ae8-8d73-6aafd8481ac0_terseLabel_en-US" xlink:label="lab_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; differences on exchange from translation of foreign operations</link:label>
    <link:label id="lab_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax_label_en-US" xlink:label="lab_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains (losses) on exchange differences on translation of foreign operations, before tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax" xlink:to="lab_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates_019fa7bb-965b-75d9-a34d-62fd295b51c3_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Charges in connection with disposal of associate</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates_019fa7bb-965b-710e-8f74-4264e305e03f_negatedLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Charges in connection with disposal of associate</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates_019fa7bb-965b-7858-9a85-5bd59154cbff_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustments for gain on disposal of investments in subsidiaries, joint ventures and associates</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for gain (loss) on disposal of investments in subsidiaries, joint ventures and associates</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:to="lab_ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_OperatingSegmentBreakdownDomain_019fa7bb-95b0-783a-8f09-637d001c30d6_terseLabel_en-US" xlink:label="lab_bti_OperatingSegmentBreakdownDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Segment Breakdown [Domain]</link:label>
    <link:label id="lab_bti_OperatingSegmentBreakdownDomain_label_en-US" xlink:label="lab_bti_OperatingSegmentBreakdownDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Segment Breakdown [Domain]</link:label>
    <link:label id="lab_bti_OperatingSegmentBreakdownDomain_documentation_en-US" xlink:label="lab_bti_OperatingSegmentBreakdownDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating Segment Breakdown [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_OperatingSegmentBreakdownDomain" xlink:href="bti-20260630.xsd#bti_OperatingSegmentBreakdownDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_OperatingSegmentBreakdownDomain" xlink:to="lab_bti_OperatingSegmentBreakdownDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_019fa7bb-965b-7dc4-8706-39e4f346150a_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; increase in trade and other receivables</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for decrease (increase) in trade and other receivables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:to="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SignificantInvestmentsInAssociatesDomain_019fa7bb-965b-7309-afcd-0777e5d28e4b_terseLabel_en-US" xlink:label="lab_ifrs-full_SignificantInvestmentsInAssociatesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Associates [domain]</link:label>
    <link:label id="lab_ifrs-full_SignificantInvestmentsInAssociatesDomain_label_en-US" xlink:label="lab_ifrs-full_SignificantInvestmentsInAssociatesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Associates [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInAssociatesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SignificantInvestmentsInAssociatesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SignificantInvestmentsInAssociatesDomain" xlink:to="lab_ifrs-full_SignificantInvestmentsInAssociatesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GainsOnLitigationSettlements_019fa7bb-95b0-7414-9f13-725e5d8c2d86_terseLabel_en-US" xlink:label="lab_ifrs-full_GainsOnLitigationSettlements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit in respect of settlement of historical litigations with ITG brands</link:label>
    <link:label id="lab_ifrs-full_GainsOnLitigationSettlements_019fa7bb-95b0-78d5-8c3f-41643074dd00_negatedLabel_en-US" xlink:label="lab_ifrs-full_GainsOnLitigationSettlements" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Credit in respect of settlement of historical litigations with ITG brands</link:label>
    <link:label id="lab_ifrs-full_GainsOnLitigationSettlements_label_en-US" xlink:label="lab_ifrs-full_GainsOnLitigationSettlements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains on litigation settlements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainsOnLitigationSettlements" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GainsOnLitigationSettlements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsOnLitigationSettlements" xlink:to="lab_ifrs-full_GainsOnLitigationSettlements" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DerivativeFinancialAssets_019fa7bb-95b0-78ac-a9ff-e5842e4f96a5_terseLabel_en-US" xlink:label="lab_ifrs-full_DerivativeFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assets</link:label>
    <link:label id="lab_ifrs-full_DerivativeFinancialAssets_label_en-US" xlink:label="lab_ifrs-full_DerivativeFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative financial assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DerivativeFinancialAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DerivativeFinancialAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DerivativeFinancialAssets" xlink:to="lab_ifrs-full_DerivativeFinancialAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_EquityMethodInvesteeNameDomain_019fa7bb-95b0-7961-86bd-93ea2aee4f6c_terseLabel_en-US" xlink:label="lab_srt_EquityMethodInvesteeNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investment, Name [Domain]</link:label>
    <link:label id="lab_srt_EquityMethodInvesteeNameDomain_label_en-US" xlink:label="lab_srt_EquityMethodInvesteeNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment, Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_EquityMethodInvesteeNameDomain" xlink:to="lab_srt_EquityMethodInvesteeNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_019fa7bb-95b0-764e-b5aa-3ddd35d42191_terseLabel_en-US" xlink:label="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsidiaries [axis]</link:label>
    <link:label id="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_label_en-US" xlink:label="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsidiaries [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:to="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BusinessCombinationRestructuringAndIntegrationCostsCashItems_019fa7bb-965c-732b-b3fe-2c2e8b1bbf28_terseLabel_en-US" xlink:label="lab_bti_BusinessCombinationRestructuringAndIntegrationCostsCashItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business combination restructuring and integration costs, cash items</link:label>
    <link:label id="lab_bti_BusinessCombinationRestructuringAndIntegrationCostsCashItems_label_en-US" xlink:label="lab_bti_BusinessCombinationRestructuringAndIntegrationCostsCashItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination Restructuring And Integration Costs, Cash Items</link:label>
    <link:label id="lab_bti_BusinessCombinationRestructuringAndIntegrationCostsCashItems_documentation_en-US" xlink:label="lab_bti_BusinessCombinationRestructuringAndIntegrationCostsCashItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination Restructuring And Integration Costs, Cash Items</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BusinessCombinationRestructuringAndIntegrationCostsCashItems" xlink:href="bti-20260630.xsd#bti_BusinessCombinationRestructuringAndIntegrationCostsCashItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BusinessCombinationRestructuringAndIntegrationCostsCashItems" xlink:to="lab_bti_BusinessCombinationRestructuringAndIntegrationCostsCashItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity_019fa7bb-95b0-7cc3-9851-43184d2b25c5_terseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings per share - basic, Earnings</link:label>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity_019fa7bb-95b0-7109-a45c-06f4697c57cc_verboseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Earnings</link:label>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity_label_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit (loss), attributable to ordinary equity holders of parent entity, used in calculating basic earnings per share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity" xlink:to="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfInterestRatesAxis_019fa7bb-95b0-7760-88b8-cc01b629518f_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfInterestRatesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of interest rates [axis]</link:label>
    <link:label id="lab_ifrs-full_TypesOfInterestRatesAxis_label_en-US" xlink:label="lab_ifrs-full_TypesOfInterestRatesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of interest rates [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfInterestRatesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfInterestRatesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfInterestRatesAxis" xlink:to="lab_ifrs-full_TypesOfInterestRatesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_SegmentGeographicalDomain_019fa7bb-965c-7b63-8057-7641a78fdcbe_terseLabel_en-US" xlink:label="lab_srt_SegmentGeographicalDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:label id="lab_srt_SegmentGeographicalDomain_label_en-US" xlink:label="lab_srt_SegmentGeographicalDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_SegmentGeographicalDomain" xlink:to="lab_srt_SegmentGeographicalDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Revenue_019fa7bb-965b-7eae-ab82-da150e3b7435_terseLabel_en-US" xlink:label="lab_ifrs-full_Revenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue</link:label>
    <link:label id="lab_ifrs-full_Revenue_label_en-US" xlink:label="lab_ifrs-full_Revenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Revenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Revenue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Revenue" xlink:to="lab_ifrs-full_Revenue" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DilutedHeadlineEarningsLossPerShare_019fa7bb-95b0-736c-9fba-d5022f73cce7_terseLabel_en-US" xlink:label="lab_bti_DilutedHeadlineEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Headline earnings per share - diluted (in GBP per share)</link:label>
    <link:label id="lab_bti_DilutedHeadlineEarningsLossPerShare_label_en-US" xlink:label="lab_bti_DilutedHeadlineEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Diluted Headline Earnings Loss Per Share</link:label>
    <link:label id="lab_bti_DilutedHeadlineEarningsLossPerShare_documentation_en-US" xlink:label="lab_bti_DilutedHeadlineEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Diluted headline earnings loss per share.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DilutedHeadlineEarningsLossPerShare" xlink:href="bti-20260630.xsd#bti_DilutedHeadlineEarningsLossPerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DilutedHeadlineEarningsLossPerShare" xlink:to="lab_bti_DilutedHeadlineEarningsLossPerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BorrowingsCapacity_019fa7bb-95b0-77b7-950c-ca6a24d390c3_terseLabel_en-US" xlink:label="lab_bti_BorrowingsCapacity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings capacity</link:label>
    <link:label id="lab_bti_BorrowingsCapacity_label_en-US" xlink:label="lab_bti_BorrowingsCapacity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowings Capacity</link:label>
    <link:label id="lab_bti_BorrowingsCapacity_documentation_en-US" xlink:label="lab_bti_BorrowingsCapacity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Borrowings capacity.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BorrowingsCapacity" xlink:href="bti-20260630.xsd#bti_BorrowingsCapacity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BorrowingsCapacity" xlink:to="lab_bti_BorrowingsCapacity" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PurchasesOfOwnShares_019fa7bb-95b0-7973-9882-26342a870da4_negatedLabel_en-US" xlink:label="lab_bti_PurchasesOfOwnShares" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchases of own shares - share buy-back programme</link:label>
    <link:label id="lab_bti_PurchasesOfOwnShares_019fa7bb-95b0-7b7d-8575-66e9584ad73a_terseLabel_en-US" xlink:label="lab_bti_PurchasesOfOwnShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchases of own shares</link:label>
    <link:label id="lab_bti_PurchasesOfOwnShares_label_en-US" xlink:label="lab_bti_PurchasesOfOwnShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchases Of Own Shares</link:label>
    <link:label id="lab_bti_PurchasesOfOwnShares_documentation_en-US" xlink:label="lab_bti_PurchasesOfOwnShares" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Purchases of own shares.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PurchasesOfOwnShares" xlink:href="bti-20260630.xsd#bti_PurchasesOfOwnShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PurchasesOfOwnShares" xlink:to="lab_bti_PurchasesOfOwnShares" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_NetInflowOutflowFromProceedOffsetByReductionsAndRepaymentsInBorrowings_019fa7bb-95b0-7f8a-b72f-1522fbe9c60c_terseLabel_en-US" xlink:label="lab_bti_NetInflowOutflowFromProceedOffsetByReductionsAndRepaymentsInBorrowings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net inflow (outflow) from borrowings</link:label>
    <link:label id="lab_bti_NetInflowOutflowFromProceedOffsetByReductionsAndRepaymentsInBorrowings_label_en-US" xlink:label="lab_bti_NetInflowOutflowFromProceedOffsetByReductionsAndRepaymentsInBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Inflow (Outflow) From Proceed Offset By Reductions And Repayments In Borrowings</link:label>
    <link:label id="lab_bti_NetInflowOutflowFromProceedOffsetByReductionsAndRepaymentsInBorrowings_documentation_en-US" xlink:label="lab_bti_NetInflowOutflowFromProceedOffsetByReductionsAndRepaymentsInBorrowings" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Proceed from increase offset by reductions and repayments in borrowings.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_NetInflowOutflowFromProceedOffsetByReductionsAndRepaymentsInBorrowings" xlink:href="bti-20260630.xsd#bti_NetInflowOutflowFromProceedOffsetByReductionsAndRepaymentsInBorrowings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_NetInflowOutflowFromProceedOffsetByReductionsAndRepaymentsInBorrowings" xlink:to="lab_bti_NetInflowOutflowFromProceedOffsetByReductionsAndRepaymentsInBorrowings" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressCityOrTown_019fa7bb-95b0-7378-968c-a57e1fb7db88_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:label id="lab_dei_EntityAddressCityOrTown_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown" xlink:to="lab_dei_EntityAddressCityOrTown" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ForwardContractMember_019fa7bb-965b-730f-be17-23bc5b455707_terseLabel_en-US" xlink:label="lab_ifrs-full_ForwardContractMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; forward foreign currency contracts</link:label>
    <link:label id="lab_ifrs-full_ForwardContractMember_label_en-US" xlink:label="lab_ifrs-full_ForwardContractMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forward contract [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ForwardContractMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ForwardContractMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ForwardContractMember" xlink:to="lab_ifrs-full_ForwardContractMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HeadlineEarningsPerShareDilutedIssueOfSharesAndChangesInShareholdingOfAssociate_019fa7bb-95b0-7f8a-8402-bbd9b3b76050_terseLabel_en-US" xlink:label="lab_bti_HeadlineEarningsPerShareDilutedIssueOfSharesAndChangesInShareholdingOfAssociate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares and change in shareholding of an associate (in GBP per share)</link:label>
    <link:label id="lab_bti_HeadlineEarningsPerShareDilutedIssueOfSharesAndChangesInShareholdingOfAssociate_label_en-US" xlink:label="lab_bti_HeadlineEarningsPerShareDilutedIssueOfSharesAndChangesInShareholdingOfAssociate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Headline Earnings Per Share Diluted Issue Of Shares And Changes In Shareholding Of Associate</link:label>
    <link:label id="lab_bti_HeadlineEarningsPerShareDilutedIssueOfSharesAndChangesInShareholdingOfAssociate_documentation_en-US" xlink:label="lab_bti_HeadlineEarningsPerShareDilutedIssueOfSharesAndChangesInShareholdingOfAssociate" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline earnings per share diluted issue of shares and changes in shareholding of associate.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HeadlineEarningsPerShareDilutedIssueOfSharesAndChangesInShareholdingOfAssociate" xlink:href="bti-20260630.xsd#bti_HeadlineEarningsPerShareDilutedIssueOfSharesAndChangesInShareholdingOfAssociate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_HeadlineEarningsPerShareDilutedIssueOfSharesAndChangesInShareholdingOfAssociate" xlink:to="lab_bti_HeadlineEarningsPerShareDilutedIssueOfSharesAndChangesInShareholdingOfAssociate" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_IncreaseDecreaseInNetCashUsedInInvestingActivities_019fa7bb-965b-74ac-b451-ec9a60044af2_terseLabel_en-US" xlink:label="lab_bti_IncreaseDecreaseInNetCashUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase in net cash used in investing activities</link:label>
    <link:label id="lab_bti_IncreaseDecreaseInNetCashUsedInInvestingActivities_label_en-US" xlink:label="lab_bti_IncreaseDecreaseInNetCashUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) In Net Cash Used in Investing Activities</link:label>
    <link:label id="lab_bti_IncreaseDecreaseInNetCashUsedInInvestingActivities_documentation_en-US" xlink:label="lab_bti_IncreaseDecreaseInNetCashUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (Decrease) In Net Cash Used in Investing Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_IncreaseDecreaseInNetCashUsedInInvestingActivities" xlink:href="bti-20260630.xsd#bti_IncreaseDecreaseInNetCashUsedInInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_IncreaseDecreaseInNetCashUsedInInvestingActivities" xlink:to="lab_bti_IncreaseDecreaseInNetCashUsedInInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PunitiveDamagesAwardedMember_019fa7bb-965b-7ad8-b0ad-723e3f4b3b5c_terseLabel_en-US" xlink:label="lab_bti_PunitiveDamagesAwardedMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Punitive damages awarded</link:label>
    <link:label id="lab_bti_PunitiveDamagesAwardedMember_label_en-US" xlink:label="lab_bti_PunitiveDamagesAwardedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Punitive Damages Awarded [Member]</link:label>
    <link:label id="lab_bti_PunitiveDamagesAwardedMember_documentation_en-US" xlink:label="lab_bti_PunitiveDamagesAwardedMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Punitive Damages Awarded</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PunitiveDamagesAwardedMember" xlink:href="bti-20260630.xsd#bti_PunitiveDamagesAwardedMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PunitiveDamagesAwardedMember" xlink:to="lab_bti_PunitiveDamagesAwardedMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ShareBuyBackProgrammeMember_019fa7bb-965c-75db-bb41-0d8b1735282a_terseLabel_en-US" xlink:label="lab_bti_ShareBuyBackProgrammeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share buy-back programme</link:label>
    <link:label id="lab_bti_ShareBuyBackProgrammeMember_label_en-US" xlink:label="lab_bti_ShareBuyBackProgrammeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Buy-Back Programme [Member]</link:label>
    <link:label id="lab_bti_ShareBuyBackProgrammeMember_documentation_en-US" xlink:label="lab_bti_ShareBuyBackProgrammeMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Buy-Back Programme</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ShareBuyBackProgrammeMember" xlink:href="bti-20260630.xsd#bti_ShareBuyBackProgrammeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ShareBuyBackProgrammeMember" xlink:to="lab_bti_ShareBuyBackProgrammeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners_019fa7bb-95b0-7b90-9056-d427b2a03eaf_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assets classified as held-for-sale</link:label>
    <link:label id="lab_ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners_label_en-US" xlink:label="lab_ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current assets or disposal groups classified as held for sale or as held for distribution to owners</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:to="lab_ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied_019fa7bb-965c-793e-b7f3-edd93d522834_verboseLabel_en-US" xlink:label="lab_ifrs-full_AmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Cash flow hedges reclassified and reported in total assets</link:label>
    <link:label id="lab_ifrs-full_AmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied_label_en-US" xlink:label="lab_ifrs-full_AmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amount removed from reserve of cash flow hedges and included in initial cost or other carrying amount of non-financial asset (liability) or firm commitment for which fair value hedge accounting is applied</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied" xlink:to="lab_ifrs-full_AmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress_019fa7bb-95b0-73dc-bc38-1c25bfe09aa6_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Changes in inventories of finished goods and work in progress</link:label>
    <link:label id="lab_ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress_label_en-US" xlink:label="lab_ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Decrease (increase) in inventories of finished goods and work in progress</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xlink:to="lab_ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IssuedCapitalMember_019fa7bb-965b-77ff-a1a7-b4db89a87b43_terseLabel_en-US" xlink:label="lab_ifrs-full_IssuedCapitalMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share capital</link:label>
    <link:label id="lab_ifrs-full_IssuedCapitalMember_label_en-US" xlink:label="lab_ifrs-full_IssuedCapitalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Issued capital [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IssuedCapitalMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IssuedCapitalMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IssuedCapitalMember" xlink:to="lab_ifrs-full_IssuedCapitalMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GeographicalAreasAxis_019fa7bb-95b0-77b5-9446-ef60d8ebaf50_terseLabel_en-US" xlink:label="lab_ifrs-full_GeographicalAreasAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical areas [axis]</link:label>
    <link:label id="lab_ifrs-full_GeographicalAreasAxis_label_en-US" xlink:label="lab_ifrs-full_GeographicalAreasAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical areas [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GeographicalAreasAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GeographicalAreasAxis" xlink:to="lab_ifrs-full_GeographicalAreasAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_country_VE_019fa7bb-965c-762f-b45e-6a74693a047a_terseLabel_en-US" xlink:label="lab_country_VE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Venezuela</link:label>
    <link:label id="lab_country_VE_label_en-US" xlink:label="lab_country_VE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">VENEZUELA</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_VE" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_VE"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_VE" xlink:to="lab_country_VE" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ShorttermBorrowings_019fa7bb-95b0-74c2-a655-fc75200c7cc4_terseLabel_en-US" xlink:label="lab_ifrs-full_ShorttermBorrowings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings</link:label>
    <link:label id="lab_ifrs-full_ShorttermBorrowings_label_en-US" xlink:label="lab_ifrs-full_ShorttermBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current borrowings</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ShorttermBorrowings" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ShorttermBorrowings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ShorttermBorrowings" xlink:to="lab_ifrs-full_ShorttermBorrowings" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PurchaseOfInterestsInAssociates_019fa7bb-965c-76e7-9b92-13db203c75bf_terseLabel_en-US" xlink:label="lab_ifrs-full_PurchaseOfInterestsInAssociates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchase of interests in associates</link:label>
    <link:label id="lab_ifrs-full_PurchaseOfInterestsInAssociates_label_en-US" xlink:label="lab_ifrs-full_PurchaseOfInterestsInAssociates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase of interests in associates</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfInterestsInAssociates" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PurchaseOfInterestsInAssociates"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfInterestsInAssociates" xlink:to="lab_ifrs-full_PurchaseOfInterestsInAssociates" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfOtherProvisionsDomain_019fa7bb-965b-74d3-b13a-13f332480de8_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfOtherProvisionsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of other provisions [domain]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfOtherProvisionsDomain_label_en-US" xlink:label="lab_ifrs-full_ClassesOfOtherProvisionsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of other provisions [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfOtherProvisionsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfOtherProvisionsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfOtherProvisionsDomain" xlink:to="lab_ifrs-full_ClassesOfOtherProvisionsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_CouponOnPerpetualHybridBonds_019fa7bb-95b0-7614-a1ce-b8d4f3760a3e_negatedLabel_en-US" xlink:label="lab_bti_CouponOnPerpetualHybridBonds" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Coupon on perpetual hybrid bonds</link:label>
    <link:label id="lab_bti_CouponOnPerpetualHybridBonds_label_en-US" xlink:label="lab_bti_CouponOnPerpetualHybridBonds" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Coupon On Perpetual Hybrid Bonds</link:label>
    <link:label id="lab_bti_CouponOnPerpetualHybridBonds_documentation_en-US" xlink:label="lab_bti_CouponOnPerpetualHybridBonds" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Coupon on perpetual hybrid bonds.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_CouponOnPerpetualHybridBonds" xlink:href="bti-20260630.xsd#bti_CouponOnPerpetualHybridBonds"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_CouponOnPerpetualHybridBonds" xlink:to="lab_bti_CouponOnPerpetualHybridBonds" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherReservesMember_019fa7bb-965b-7f5d-8035-08015a6bd812_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherReservesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other reserves</link:label>
    <link:label id="lab_ifrs-full_OtherReservesMember_label_en-US" xlink:label="lab_ifrs-full_OtherReservesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other reserves [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherReservesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherReservesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherReservesMember" xlink:to="lab_ifrs-full_OtherReservesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LossesOnLitigationSettlements_019fa7bb-95b0-756c-89e6-e615892fa050_terseLabel_en-US" xlink:label="lab_ifrs-full_LossesOnLitigationSettlements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Litigation expense included in other operating expense</link:label>
    <link:label id="lab_ifrs-full_LossesOnLitigationSettlements_label_en-US" xlink:label="lab_ifrs-full_LossesOnLitigationSettlements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Losses on litigation settlements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LossesOnLitigationSettlements" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LossesOnLitigationSettlements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LossesOnLitigationSettlements" xlink:to="lab_ifrs-full_LossesOnLitigationSettlements" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PercentageOfNetIncomeAfterTaxesUsedForAdjustment_019fa7bb-965c-7c45-aafb-ff003a8a2b25_terseLabel_en-US" xlink:label="lab_bti_PercentageOfNetIncomeAfterTaxesUsedForAdjustment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of net income after taxes used for adjustment</link:label>
    <link:label id="lab_bti_PercentageOfNetIncomeAfterTaxesUsedForAdjustment_label_en-US" xlink:label="lab_bti_PercentageOfNetIncomeAfterTaxesUsedForAdjustment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage Of Net Income After Taxes Used For Adjustment</link:label>
    <link:label id="lab_bti_PercentageOfNetIncomeAfterTaxesUsedForAdjustment_documentation_en-US" xlink:label="lab_bti_PercentageOfNetIncomeAfterTaxesUsedForAdjustment" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Percentage Of Net Income After Taxes Used For Adjustment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PercentageOfNetIncomeAfterTaxesUsedForAdjustment" xlink:href="bti-20260630.xsd#bti_PercentageOfNetIncomeAfterTaxesUsedForAdjustment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PercentageOfNetIncomeAfterTaxesUsedForAdjustment" xlink:to="lab_bti_PercentageOfNetIncomeAfterTaxesUsedForAdjustment" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ITGBrandsMember_019fa7bb-965c-7c7d-90f4-6f35e3b59c65_terseLabel_en-US" xlink:label="lab_bti_ITGBrandsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ITG Brands</link:label>
    <link:label id="lab_bti_ITGBrandsMember_label_en-US" xlink:label="lab_bti_ITGBrandsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ITG Brands [Member]</link:label>
    <link:label id="lab_bti_ITGBrandsMember_documentation_en-US" xlink:label="lab_bti_ITGBrandsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ITG Brands</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ITGBrandsMember" xlink:href="bti-20260630.xsd#bti_ITGBrandsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ITGBrandsMember" xlink:to="lab_bti_ITGBrandsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AdjustedAtCurrentRatesMember_019fa7bb-95b0-74b8-a0ce-4a1d0c828204_terseLabel_en-US" xlink:label="lab_bti_AdjustedAtCurrentRatesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjusted</link:label>
    <link:label id="lab_bti_AdjustedAtCurrentRatesMember_label_en-US" xlink:label="lab_bti_AdjustedAtCurrentRatesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjusted At Current Rates [Member]</link:label>
    <link:label id="lab_bti_AdjustedAtCurrentRatesMember_documentation_en-US" xlink:label="lab_bti_AdjustedAtCurrentRatesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjusted at current rates.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustedAtCurrentRatesMember" xlink:href="bti-20260630.xsd#bti_AdjustedAtCurrentRatesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AdjustedAtCurrentRatesMember" xlink:to="lab_bti_AdjustedAtCurrentRatesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan_019fa7bb-965b-7599-801f-97697f82367e_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retirement benefit assets</link:label>
    <link:label id="lab_ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan_label_en-US" xlink:label="lab_ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current net defined benefit asset</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan" xlink:to="lab_ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries_019fa7bb-95b0-700e-a287-725ddf64add5_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-controlling interests - disposals</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through change in equity of subsidiaries, equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentDerivativeFinancialLiabilities_019fa7bb-965b-7d2e-9aa4-3aed4b23486f_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentDerivativeFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative financial instruments</link:label>
    <link:label id="lab_ifrs-full_NoncurrentDerivativeFinancialLiabilities_label_en-US" xlink:label="lab_ifrs-full_NoncurrentDerivativeFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current derivative financial liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentDerivativeFinancialLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentDerivativeFinancialLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentDerivativeFinancialLiabilities" xlink:to="lab_ifrs-full_NoncurrentDerivativeFinancialLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners_019fa7bb-965c-74a1-aa8c-05e9b053ec5c_totalLabel_en-US" xlink:label="lab_ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current assets other than non-current assets classified as held for sale</link:label>
    <link:label id="lab_ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners_label_en-US" xlink:label="lab_ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current assets other than non-current assets or disposal groups classified as held for sale or as held for distribution to owners</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:to="lab_ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SegmentsDomain_019fa7bb-95b0-761d-ac27-1441610f1f2f_terseLabel_en-US" xlink:label="lab_ifrs-full_SegmentsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segments [domain]</link:label>
    <link:label id="lab_ifrs-full_SegmentsDomain_label_en-US" xlink:label="lab_ifrs-full_SegmentsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segments [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SegmentsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SegmentsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SegmentsDomain" xlink:to="lab_ifrs-full_SegmentsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashAndCashEquivalents_019fa7bb-965b-7833-8a9d-bb7dd184e4bd_terseLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalents_019fa7bb-965b-7943-aa40-001df2b26173_verboseLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents per balance sheet</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalents_label_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashAndCashEquivalents" xlink:to="lab_ifrs-full_CashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_InterestPaidOnLitigationSettlements_019fa7bb-965c-7bfb-885c-138d90891130_terseLabel_en-US" xlink:label="lab_bti_InterestPaidOnLitigationSettlements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest paid on litigation settlements</link:label>
    <link:label id="lab_bti_InterestPaidOnLitigationSettlements_label_en-US" xlink:label="lab_bti_InterestPaidOnLitigationSettlements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Paid On Litigation Settlements</link:label>
    <link:label id="lab_bti_InterestPaidOnLitigationSettlements_documentation_en-US" xlink:label="lab_bti_InterestPaidOnLitigationSettlements" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Paid On Litigation Settlements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_InterestPaidOnLitigationSettlements" xlink:href="bti-20260630.xsd#bti_InterestPaidOnLitigationSettlements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_InterestPaidOnLitigationSettlements" xlink:to="lab_bti_InterestPaidOnLitigationSettlements" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PerpetualHybridBondRepurchased_019fa7bb-965c-7371-9027-20c2912306cb_terseLabel_en-US" xlink:label="lab_bti_PerpetualHybridBondRepurchased" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Perpetual hybrid bond repurchased</link:label>
    <link:label id="lab_bti_PerpetualHybridBondRepurchased_label_en-US" xlink:label="lab_bti_PerpetualHybridBondRepurchased" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Perpetual Hybrid Bond Repurchased</link:label>
    <link:label id="lab_bti_PerpetualHybridBondRepurchased_documentation_en-US" xlink:label="lab_bti_PerpetualHybridBondRepurchased" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Perpetual Hybrid Bond Repurchased</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PerpetualHybridBondRepurchased" xlink:href="bti-20260630.xsd#bti_PerpetualHybridBondRepurchased"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PerpetualHybridBondRepurchased" xlink:to="lab_bti_PerpetualHybridBondRepurchased" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_OtherComprehensiveIncomeBeforeTaxNetActuarialGainsLosses_019fa7bb-95b0-7aad-9b4c-bcdf3c42647f_terseLabel_en-US" xlink:label="lab_bti_OtherComprehensiveIncomeBeforeTaxNetActuarialGainsLosses" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; net actuarial gains/(losses)</link:label>
    <link:label id="lab_bti_OtherComprehensiveIncomeBeforeTaxNetActuarialGainsLosses_label_en-US" xlink:label="lab_bti_OtherComprehensiveIncomeBeforeTaxNetActuarialGainsLosses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income Before Tax Net Actuarial Gains Losses</link:label>
    <link:label id="lab_bti_OtherComprehensiveIncomeBeforeTaxNetActuarialGainsLosses_documentation_en-US" xlink:label="lab_bti_OtherComprehensiveIncomeBeforeTaxNetActuarialGainsLosses" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other comprehensive income before tax net actuarial gains losses.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_OtherComprehensiveIncomeBeforeTaxNetActuarialGainsLosses" xlink:href="bti-20260630.xsd#bti_OtherComprehensiveIncomeBeforeTaxNetActuarialGainsLosses"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_OtherComprehensiveIncomeBeforeTaxNetActuarialGainsLosses" xlink:to="lab_bti_OtherComprehensiveIncomeBeforeTaxNetActuarialGainsLosses" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProceedsFromSalesOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_019fa7bb-965b-7f79-b6d1-d0a1cf39e257_terseLabel_en-US" xlink:label="lab_ifrs-full_ProceedsFromSalesOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds on disposals of investments</link:label>
    <link:label id="lab_ifrs-full_ProceedsFromSalesOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_label_en-US" xlink:label="lab_ifrs-full_ProceedsFromSalesOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from sales of investments other than investments accounted for using equity method</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromSalesOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProceedsFromSalesOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProceedsFromSalesOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:to="lab_ifrs-full_ProceedsFromSalesOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentInformationTable_019fa7bb-95b0-736d-a2d7-c61e3aa93934_terseLabel_en-US" xlink:label="lab_dei_DocumentInformationTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Information [Table]</link:label>
    <link:label id="lab_dei_DocumentInformationTable_label_en-US" xlink:label="lab_dei_DocumentInformationTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Information [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationTable" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentInformationTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentInformationTable" xlink:to="lab_dei_DocumentInformationTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AssetsAbstract_019fa7bb-965c-7994-8871-e05093c579fd_terseLabel_en-US" xlink:label="lab_ifrs-full_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assets</link:label>
    <link:label id="lab_ifrs-full_AssetsAbstract_label_en-US" xlink:label="lab_ifrs-full_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AssetsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AssetsAbstract" xlink:to="lab_ifrs-full_AssetsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EquityAndLiabilities_019fa7bb-95b0-7388-87ab-ce3f8f54f630_totalLabel_en-US" xlink:label="lab_ifrs-full_EquityAndLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total equity and liabilities</link:label>
    <link:label id="lab_ifrs-full_EquityAndLiabilities_label_en-US" xlink:label="lab_ifrs-full_EquityAndLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity and liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAndLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EquityAndLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAndLiabilities" xlink:to="lab_ifrs-full_EquityAndLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_country_US_019fa7bb-95b0-7e24-bd97-d65008b16267_terseLabel_en-US" xlink:label="lab_country_US" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">US</link:label>
    <link:label id="lab_country_US_label_en-US" xlink:label="lab_country_US" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">UNITED STATES</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_US" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_US" xlink:to="lab_country_US" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AdjustedWeightedAverageSharesDiluted_019fa7bb-95b0-7214-9c32-2fd6990e118e_terseLabel_en-US" xlink:label="lab_bti_AdjustedWeightedAverageSharesDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjusted earnings per share - diluted (in shares)</link:label>
    <link:label id="lab_bti_AdjustedWeightedAverageSharesDiluted_label_en-US" xlink:label="lab_bti_AdjustedWeightedAverageSharesDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjusted Weighted Average Shares Diluted</link:label>
    <link:label id="lab_bti_AdjustedWeightedAverageSharesDiluted_documentation_en-US" xlink:label="lab_bti_AdjustedWeightedAverageSharesDiluted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjusted weighted average shares diluted.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustedWeightedAverageSharesDiluted" xlink:href="bti-20260630.xsd#bti_AdjustedWeightedAverageSharesDiluted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AdjustedWeightedAverageSharesDiluted" xlink:to="lab_bti_AdjustedWeightedAverageSharesDiluted" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TaxContingentLiabilityMember_019fa7bb-965c-712b-9dc3-f11dcf4234cb_terseLabel_en-US" xlink:label="lab_ifrs-full_TaxContingentLiabilityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax contingent liability</link:label>
    <link:label id="lab_ifrs-full_TaxContingentLiabilityMember_label_en-US" xlink:label="lab_ifrs-full_TaxContingentLiabilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax contingent liability [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TaxContingentLiabilityMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TaxContingentLiabilityMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TaxContingentLiabilityMember" xlink:to="lab_ifrs-full_TaxContingentLiabilityMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HeadlineEarningsPerShareDilutedEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax_019fa7bb-965b-762a-98c4-6aa5e968dc4a_terseLabel_en-US" xlink:label="lab_bti_HeadlineEarningsPerShareDilutedEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of losses on disposal of businesses, non-current investments and brands (net of tax) (in GBP per share)</link:label>
    <link:label id="lab_bti_HeadlineEarningsPerShareDilutedEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax_label_en-US" xlink:label="lab_bti_HeadlineEarningsPerShareDilutedEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Headline Earnings Per Share Diluted Effect Of Impairment Of Subsidiaries Transferred To Disposal Of Business, Non-current Investments And Brands Net Of Tax</link:label>
    <link:label id="lab_bti_HeadlineEarningsPerShareDilutedEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax_documentation_en-US" xlink:label="lab_bti_HeadlineEarningsPerShareDilutedEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline earnings per share basic effect of impairment of subsidiaries transferred to held-for-sale net of tax and sale of subsidiaries.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HeadlineEarningsPerShareDilutedEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax" xlink:href="bti-20260630.xsd#bti_HeadlineEarningsPerShareDilutedEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_HeadlineEarningsPerShareDilutedEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax" xlink:to="lab_bti_HeadlineEarningsPerShareDilutedEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressPostalZipCode_019fa7bb-965b-7f96-a890-cf7aa0ba7d06_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:label id="lab_dei_EntityAddressPostalZipCode_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressPostalZipCode" xlink:to="lab_dei_EntityAddressPostalZipCode" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowHedgesAbstract_019fa7bb-95b0-7ddf-ad37-60405a13e283_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowHedgesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flow hedges</link:label>
    <link:label id="lab_ifrs-full_CashFlowHedgesAbstract_label_en-US" xlink:label="lab_ifrs-full_CashFlowHedgesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flow hedges [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowHedgesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowHedgesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowHedgesAbstract" xlink:to="lab_ifrs-full_CashFlowHedgesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BasicAdjustedEarnings_019fa7bb-965b-740a-8c86-d80ccd7eb138_terseLabel_en-US" xlink:label="lab_bti_BasicAdjustedEarnings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjusted earnings per share - basic, Earnings</link:label>
    <link:label id="lab_bti_BasicAdjustedEarnings_label_en-US" xlink:label="lab_bti_BasicAdjustedEarnings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Basic Adjusted Earnings</link:label>
    <link:label id="lab_bti_BasicAdjustedEarnings_documentation_en-US" xlink:label="lab_bti_BasicAdjustedEarnings" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Basic adjusted earnings.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BasicAdjustedEarnings" xlink:href="bti-20260630.xsd#bti_BasicAdjustedEarnings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BasicAdjustedEarnings" xlink:to="lab_bti_BasicAdjustedEarnings" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DisclosureOfCashFlowFromOperatingActivitiesDetailsExplanatoryTableTextBlock_019fa7bb-965c-7732-8193-a382ec239462_terseLabel_en-US" xlink:label="lab_bti_DisclosureOfCashFlowFromOperatingActivitiesDetailsExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of cash flows from operating activities</link:label>
    <link:label id="lab_bti_DisclosureOfCashFlowFromOperatingActivitiesDetailsExplanatoryTableTextBlock_label_en-US" xlink:label="lab_bti_DisclosureOfCashFlowFromOperatingActivitiesDetailsExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Cash Flow From Operating Activities Details Explanatory [Table Text Block]</link:label>
    <link:label id="lab_bti_DisclosureOfCashFlowFromOperatingActivitiesDetailsExplanatoryTableTextBlock_documentation_en-US" xlink:label="lab_bti_DisclosureOfCashFlowFromOperatingActivitiesDetailsExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of cash flow from operating activities details explanatory.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DisclosureOfCashFlowFromOperatingActivitiesDetailsExplanatoryTableTextBlock" xlink:href="bti-20260630.xsd#bti_DisclosureOfCashFlowFromOperatingActivitiesDetailsExplanatoryTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DisclosureOfCashFlowFromOperatingActivitiesDetailsExplanatoryTableTextBlock" xlink:to="lab_bti_DisclosureOfCashFlowFromOperatingActivitiesDetailsExplanatoryTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfIncomeTaxExplanatory_019fa7bb-965b-7117-98cf-e62ee62aa3aa_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Taxation</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfIncomeTaxExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of income tax [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfIncomeTaxExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:to="lab_ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentInformationLineItems_019fa7bb-965c-7616-a29f-27461c86b5f3_terseLabel_en-US" xlink:label="lab_dei_DocumentInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Information [Line Items]</link:label>
    <link:label id="lab_dei_DocumentInformationLineItems_label_en-US" xlink:label="lab_dei_DocumentInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Information [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentInformationLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentInformationLineItems" xlink:to="lab_dei_DocumentInformationLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BATPLCMember_019fa7bb-95b0-7bcf-be9c-3753c2fb6e00_terseLabel_en-US" xlink:label="lab_bti_BATPLCMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">BAT Plc</link:label>
    <link:label id="lab_bti_BATPLCMember_label_en-US" xlink:label="lab_bti_BATPLCMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">B A T P L C [Member]</link:label>
    <link:label id="lab_bti_BATPLCMember_documentation_en-US" xlink:label="lab_bti_BATPLCMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">BAT p.l.c.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BATPLCMember" xlink:href="bti-20260630.xsd#bti_BATPLCMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BATPLCMember" xlink:to="lab_bti_BATPLCMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SupplierFinanceArrangementsDomain_019fa7bb-965c-778f-9ec8-7d506d3b92b9_terseLabel_en-US" xlink:label="lab_ifrs-full_SupplierFinanceArrangementsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supplier finance arrangements [domain]</link:label>
    <link:label id="lab_ifrs-full_SupplierFinanceArrangementsDomain_label_en-US" xlink:label="lab_ifrs-full_SupplierFinanceArrangementsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supplier finance arrangements [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SupplierFinanceArrangementsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SupplierFinanceArrangementsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SupplierFinanceArrangementsDomain" xlink:to="lab_ifrs-full_SupplierFinanceArrangementsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RawMaterialsAndConsumablesUsed_019fa7bb-95b0-729d-b155-8c2e4cb71eef_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_RawMaterialsAndConsumablesUsed" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Raw materials and consumables used</link:label>
    <link:label id="lab_ifrs-full_RawMaterialsAndConsumablesUsed_label_en-US" xlink:label="lab_ifrs-full_RawMaterialsAndConsumablesUsed" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Raw materials and consumables used</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RawMaterialsAndConsumablesUsed" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RawMaterialsAndConsumablesUsed"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RawMaterialsAndConsumablesUsed" xlink:to="lab_ifrs-full_RawMaterialsAndConsumablesUsed" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfDefinedBenefitPlansAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfDefinedBenefitPlansAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of defined benefit plans [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDefinedBenefitPlansAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDefinedBenefitPlansAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansAbstract" xlink:to="lab_ifrs-full_DisclosureOfDefinedBenefitPlansAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_NumberOfExtensionPeriod_019fa7bb-965c-7b1a-ab8b-e3a19727b9ca_terseLabel_en-US" xlink:label="lab_bti_NumberOfExtensionPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of extension period</link:label>
    <link:label id="lab_bti_NumberOfExtensionPeriod_label_en-US" xlink:label="lab_bti_NumberOfExtensionPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Extension Period</link:label>
    <link:label id="lab_bti_NumberOfExtensionPeriod_documentation_en-US" xlink:label="lab_bti_NumberOfExtensionPeriod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Extension Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_NumberOfExtensionPeriod" xlink:href="bti-20260630.xsd#bti_NumberOfExtensionPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_NumberOfExtensionPeriod" xlink:to="lab_bti_NumberOfExtensionPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PaymentPeriodUndiscountedFutureLiability_019fa7bb-95b0-7c01-8f18-6864ba1f6b9d_terseLabel_en-US" xlink:label="lab_bti_PaymentPeriodUndiscountedFutureLiability" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payment period</link:label>
    <link:label id="lab_bti_PaymentPeriodUndiscountedFutureLiability_label_en-US" xlink:label="lab_bti_PaymentPeriodUndiscountedFutureLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payment Period, Undiscounted Future Liability</link:label>
    <link:label id="lab_bti_PaymentPeriodUndiscountedFutureLiability_documentation_en-US" xlink:label="lab_bti_PaymentPeriodUndiscountedFutureLiability" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payment Period, Undiscounted Future Liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PaymentPeriodUndiscountedFutureLiability" xlink:href="bti-20260630.xsd#bti_PaymentPeriodUndiscountedFutureLiability"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PaymentPeriodUndiscountedFutureLiability" xlink:to="lab_bti_PaymentPeriodUndiscountedFutureLiability" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionTable_019fa7bb-95b0-72ec-8ba6-4f22e48e66fa_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of attribution of expenses by nature to their function [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of attribution of expenses by nature to their function [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionTable" xlink:to="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestPaidClassifiedAsFinancingActivities_019fa7bb-965c-7877-8a86-0f8ee6d36a05_negatedLabel_en-US" xlink:label="lab_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Interest paid on borrowings and financing related activities</link:label>
    <link:label id="lab_ifrs-full_InterestPaidClassifiedAsFinancingActivities_019fa7bb-965c-736d-97d0-8feff9932e89_terseLabel_en-US" xlink:label="lab_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest paid, classified as financing activities</link:label>
    <link:label id="lab_ifrs-full_InterestPaidClassifiedAsFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest paid, classified as financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PaymentOfOutstandingJudgmentByRelatedPartyToRelatedParty_019fa7bb-95b0-7063-aa7b-eded18f61073_terseLabel_en-US" xlink:label="lab_bti_PaymentOfOutstandingJudgmentByRelatedPartyToRelatedParty" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payment of outstanding judgment</link:label>
    <link:label id="lab_bti_PaymentOfOutstandingJudgmentByRelatedPartyToRelatedParty_label_en-US" xlink:label="lab_bti_PaymentOfOutstandingJudgmentByRelatedPartyToRelatedParty" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payment Of Outstanding Judgment By Related Party To Related Party</link:label>
    <link:label id="lab_bti_PaymentOfOutstandingJudgmentByRelatedPartyToRelatedParty_documentation_en-US" xlink:label="lab_bti_PaymentOfOutstandingJudgmentByRelatedPartyToRelatedParty" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payment Of Outstanding Judgment By Related Party To Related Party</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PaymentOfOutstandingJudgmentByRelatedPartyToRelatedParty" xlink:href="bti-20260630.xsd#bti_PaymentOfOutstandingJudgmentByRelatedPartyToRelatedParty"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PaymentOfOutstandingJudgmentByRelatedPartyToRelatedParty" xlink:to="lab_bti_PaymentOfOutstandingJudgmentByRelatedPartyToRelatedParty" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_NetPurchaseOfProceedsFromInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_019fa7bb-95b0-7344-b7c4-55258db11877_negatedTerseLabel_en-US" xlink:label="lab_bti_NetPurchaseOfProceedsFromInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Purchase of short term investment products, including treasury bills</link:label>
    <link:label id="lab_bti_NetPurchaseOfProceedsFromInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_label_en-US" xlink:label="lab_bti_NetPurchaseOfProceedsFromInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Purchase Of (Proceeds From) Investments Other Than Investments Accounted For Using Equity Method</link:label>
    <link:label id="lab_bti_NetPurchaseOfProceedsFromInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_documentation_en-US" xlink:label="lab_bti_NetPurchaseOfProceedsFromInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Net Purchase Of (Proceeds From) Investments Other Than Investments Accounted For Using Equity Method</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_NetPurchaseOfProceedsFromInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:href="bti-20260630.xsd#bti_NetPurchaseOfProceedsFromInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_NetPurchaseOfProceedsFromInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:to="lab_bti_NetPurchaseOfProceedsFromInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AdjustedDilutedEarningsPerShareTranslatedAtRelevantExchangeRate_019fa7bb-965c-72ba-95a0-b3605ebe3048_terseLabel_en-US" xlink:label="lab_bti_AdjustedDilutedEarningsPerShareTranslatedAtRelevantExchangeRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjusted diluted earnings per share (in GBP per share)</link:label>
    <link:label id="lab_bti_AdjustedDilutedEarningsPerShareTranslatedAtRelevantExchangeRate_019fa7bb-965c-7259-a7a6-a04a4b4653c5_totalLabel_en-US" xlink:label="lab_bti_AdjustedDilutedEarningsPerShareTranslatedAtRelevantExchangeRate" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Adjusted diluted earnings per share translated at 2025 exchange rates (in GBP per share)</link:label>
    <link:label id="lab_bti_AdjustedDilutedEarningsPerShareTranslatedAtRelevantExchangeRate_label_en-US" xlink:label="lab_bti_AdjustedDilutedEarningsPerShareTranslatedAtRelevantExchangeRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjusted Diluted Earnings Per Share Translated At Relevant Exchange Rate</link:label>
    <link:label id="lab_bti_AdjustedDilutedEarningsPerShareTranslatedAtRelevantExchangeRate_documentation_en-US" xlink:label="lab_bti_AdjustedDilutedEarningsPerShareTranslatedAtRelevantExchangeRate" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjusted Diluted Earnings Per Share Translated At Relevant Exchange Rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustedDilutedEarningsPerShareTranslatedAtRelevantExchangeRate" xlink:href="bti-20260630.xsd#bti_AdjustedDilutedEarningsPerShareTranslatedAtRelevantExchangeRate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AdjustedDilutedEarningsPerShareTranslatedAtRelevantExchangeRate" xlink:to="lab_bti_AdjustedDilutedEarningsPerShareTranslatedAtRelevantExchangeRate" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_NumberOfCounterclaimsDismissed_019fa7bb-965b-782e-9c7e-7d3f21e6bddc_terseLabel_en-US" xlink:label="lab_bti_NumberOfCounterclaimsDismissed" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of counterclaims, dismissed</link:label>
    <link:label id="lab_bti_NumberOfCounterclaimsDismissed_label_en-US" xlink:label="lab_bti_NumberOfCounterclaimsDismissed" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Counterclaims, Dismissed</link:label>
    <link:label id="lab_bti_NumberOfCounterclaimsDismissed_documentation_en-US" xlink:label="lab_bti_NumberOfCounterclaimsDismissed" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Counterclaims, Dismissed</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_NumberOfCounterclaimsDismissed" xlink:href="bti-20260630.xsd#bti_NumberOfCounterclaimsDismissed"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_NumberOfCounterclaimsDismissed" xlink:to="lab_bti_NumberOfCounterclaimsDismissed" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AmortisationAndImpairmentIntangibleAssetsOtherThanGoodwill_019fa7bb-95b0-7729-a9b6-320db0391c88_terseLabel_en-US" xlink:label="lab_bti_AmortisationAndImpairmentIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortisation and impairment of trademarks and similar intangibles</link:label>
    <link:label id="lab_bti_AmortisationAndImpairmentIntangibleAssetsOtherThanGoodwill_label_en-US" xlink:label="lab_bti_AmortisationAndImpairmentIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortisation And Impairment Intangible Assets Other Than Goodwill</link:label>
    <link:label id="lab_bti_AmortisationAndImpairmentIntangibleAssetsOtherThanGoodwill_documentation_en-US" xlink:label="lab_bti_AmortisationAndImpairmentIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of amortisation and impairment of intangible assets other than goodwill.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AmortisationAndImpairmentIntangibleAssetsOtherThanGoodwill" xlink:href="bti-20260630.xsd#bti_AmortisationAndImpairmentIntangibleAssetsOtherThanGoodwill"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AmortisationAndImpairmentIntangibleAssetsOtherThanGoodwill" xlink:to="lab_bti_AmortisationAndImpairmentIntangibleAssetsOtherThanGoodwill" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DisclosureOfCashFlowAbstract_label_en-US" xlink:label="lab_bti_DisclosureOfCashFlowAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Cash Flow [Abstract]</link:label>
    <link:label id="lab_bti_DisclosureOfCashFlowAbstract_documentation_en-US" xlink:label="lab_bti_DisclosureOfCashFlowAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure Of Cash Flow [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DisclosureOfCashFlowAbstract" xlink:href="bti-20260630.xsd#bti_DisclosureOfCashFlowAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DisclosureOfCashFlowAbstract" xlink:to="lab_bti_DisclosureOfCashFlowAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_019fa7bb-95b0-721b-8207-84c7d739baf1_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Depreciation, amortisation and impairment costs</link:label>
    <link:label id="lab_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_label_en-US" xlink:label="lab_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="lab_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity_019fa7bb-95b0-7e39-938f-02f49d40141a_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other movements</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through other changes, equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_019fa7bb-95b0-78aa-8055-fea5e48bb1dc_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flows from investing activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_label_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) investing activities [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory_019fa7bb-95b0-7a57-8d22-27f3797eef1f_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Related party disclosures</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of related party [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfRelatedPartyExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:to="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfFinancialAssetsDomain_019fa7bb-95b0-79c8-8f83-32b61d8129c0_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfFinancialAssetsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of financial assets [domain]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfFinancialAssetsDomain_label_en-US" xlink:label="lab_ifrs-full_ClassesOfFinancialAssetsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of financial assets [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialAssetsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfFinancialAssetsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfFinancialAssetsDomain" xlink:to="lab_ifrs-full_ClassesOfFinancialAssetsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract_019fa7bb-965b-7db3-ba38-b7e1272c4bf7_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Associates</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract_019fa7bb-965b-756d-ba33-ade72aead718_verboseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of associates [abstract]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of associates [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract" xlink:to="lab_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_NumberOfPayments_019fa7bb-965c-7062-9372-99d93ded603a_terseLabel_en-US" xlink:label="lab_bti_NumberOfPayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of payments</link:label>
    <link:label id="lab_bti_NumberOfPayments_label_en-US" xlink:label="lab_bti_NumberOfPayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Payments</link:label>
    <link:label id="lab_bti_NumberOfPayments_documentation_en-US" xlink:label="lab_bti_NumberOfPayments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Payments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_NumberOfPayments" xlink:href="bti-20260630.xsd#bti_NumberOfPayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_NumberOfPayments" xlink:to="lab_bti_NumberOfPayments" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AvailableForFinancingReportedWithinTradePayablesMember_019fa7bb-95b0-73c5-bdf1-f433525e6f3f_terseLabel_en-US" xlink:label="lab_bti_AvailableForFinancingReportedWithinTradePayablesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amounts available for financing reported within trade payables</link:label>
    <link:label id="lab_bti_AvailableForFinancingReportedWithinTradePayablesMember_label_en-US" xlink:label="lab_bti_AvailableForFinancingReportedWithinTradePayablesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available For Financing Reported Within Trade Payables [Member]</link:label>
    <link:label id="lab_bti_AvailableForFinancingReportedWithinTradePayablesMember_documentation_en-US" xlink:label="lab_bti_AvailableForFinancingReportedWithinTradePayablesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Available For Financing Reported Within Trade Payables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AvailableForFinancingReportedWithinTradePayablesMember" xlink:href="bti-20260630.xsd#bti_AvailableForFinancingReportedWithinTradePayablesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AvailableForFinancingReportedWithinTradePayablesMember" xlink:to="lab_bti_AvailableForFinancingReportedWithinTradePayablesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestRateSwapContractMember_019fa7bb-965c-767c-97de-57ba22f9b09d_terseLabel_en-US" xlink:label="lab_ifrs-full_InterestRateSwapContractMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; interest rate swaps</link:label>
    <link:label id="lab_ifrs-full_InterestRateSwapContractMember_label_en-US" xlink:label="lab_ifrs-full_InterestRateSwapContractMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest rate swap contract [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestRateSwapContractMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InterestRateSwapContractMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestRateSwapContractMember" xlink:to="lab_ifrs-full_InterestRateSwapContractMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Level3OfFairValueHierarchyMember_019fa7bb-965b-767b-9878-bee474cda233_terseLabel_en-US" xlink:label="lab_ifrs-full_Level3OfFairValueHierarchyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 3</link:label>
    <link:label id="lab_ifrs-full_Level3OfFairValueHierarchyMember_label_en-US" xlink:label="lab_ifrs-full_Level3OfFairValueHierarchyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Level 3 of fair value hierarchy [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Level3OfFairValueHierarchyMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Level3OfFairValueHierarchyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Level3OfFairValueHierarchyMember" xlink:to="lab_ifrs-full_Level3OfFairValueHierarchyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_EffectOfAssociatesAdjustingItemsNetOfTaxOnEarningsPerShareDiluted_019fa7bb-965b-7f34-a992-57a84c69e1f6_terseLabel_en-US" xlink:label="lab_bti_EffectOfAssociatesAdjustingItemsNetOfTaxOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of associates' adjusting items net of tax (in GBP per share)</link:label>
    <link:label id="lab_bti_EffectOfAssociatesAdjustingItemsNetOfTaxOnEarningsPerShareDiluted_label_en-US" xlink:label="lab_bti_EffectOfAssociatesAdjustingItemsNetOfTaxOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effect Of Associates Adjusting Items Net Of Tax On Earnings Per Share Diluted</link:label>
    <link:label id="lab_bti_EffectOfAssociatesAdjustingItemsNetOfTaxOnEarningsPerShareDiluted_documentation_en-US" xlink:label="lab_bti_EffectOfAssociatesAdjustingItemsNetOfTaxOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Effect of associates adjusting items net of tax on earnings per share diluted.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_EffectOfAssociatesAdjustingItemsNetOfTaxOnEarningsPerShareDiluted" xlink:href="bti-20260630.xsd#bti_EffectOfAssociatesAdjustingItemsNetOfTaxOnEarningsPerShareDiluted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_EffectOfAssociatesAdjustingItemsNetOfTaxOnEarningsPerShareDiluted" xlink:to="lab_bti_EffectOfAssociatesAdjustingItemsNetOfTaxOnEarningsPerShareDiluted" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AcquisitionOfSubsidiariesAndPurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod_019fa7bb-95b0-7be5-9f2c-4ce791fd153e_negatedLabel_en-US" xlink:label="lab_bti_AcquisitionOfSubsidiariesAndPurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Investment in associates and acquisitions of other subsidiaries net of cash acquired</link:label>
    <link:label id="lab_bti_AcquisitionOfSubsidiariesAndPurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod_label_en-US" xlink:label="lab_bti_AcquisitionOfSubsidiariesAndPurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisition Of Subsidiaries And Purchase Of Interests In Investments Accounted For Using Equity Method</link:label>
    <link:label id="lab_bti_AcquisitionOfSubsidiariesAndPurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod_documentation_en-US" xlink:label="lab_bti_AcquisitionOfSubsidiariesAndPurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Acquisition of subsidiaries and purchase of interests in investments accounted for using equity method.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AcquisitionOfSubsidiariesAndPurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" xlink:href="bti-20260630.xsd#bti_AcquisitionOfSubsidiariesAndPurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AcquisitionOfSubsidiariesAndPurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" xlink:to="lab_bti_AcquisitionOfSubsidiariesAndPurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_TaxExpenseIncomeOtherThanIncomeTaxExpense_019fa7bb-95b0-7982-aa9f-3f4e8c51f078_terseLabel_en-US" xlink:label="lab_bti_TaxExpenseIncomeOtherThanIncomeTaxExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit in respect of Romania's other taxes</link:label>
    <link:label id="lab_bti_TaxExpenseIncomeOtherThanIncomeTaxExpense_label_en-US" xlink:label="lab_bti_TaxExpenseIncomeOtherThanIncomeTaxExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Expense (Income) Other Than Income Tax Expense</link:label>
    <link:label id="lab_bti_TaxExpenseIncomeOtherThanIncomeTaxExpense_documentation_en-US" xlink:label="lab_bti_TaxExpenseIncomeOtherThanIncomeTaxExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tax Expense (Income) Other Than Income Tax Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_TaxExpenseIncomeOtherThanIncomeTaxExpense" xlink:href="bti-20260630.xsd#bti_TaxExpenseIncomeOtherThanIncomeTaxExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_TaxExpenseIncomeOtherThanIncomeTaxExpense" xlink:to="lab_bti_TaxExpenseIncomeOtherThanIncomeTaxExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_RJRTOrLorillardTobaccoCompanyMember_019fa7bb-95b0-7919-8823-74fd954dffa0_terseLabel_en-US" xlink:label="lab_bti_RJRTOrLorillardTobaccoCompanyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">RJRT or Lorillard Inc</link:label>
    <link:label id="lab_bti_RJRTOrLorillardTobaccoCompanyMember_label_en-US" xlink:label="lab_bti_RJRTOrLorillardTobaccoCompanyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">R J R T Or Lorillard Tobacco Company [Member]</link:label>
    <link:label id="lab_bti_RJRTOrLorillardTobaccoCompanyMember_documentation_en-US" xlink:label="lab_bti_RJRTOrLorillardTobaccoCompanyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">R J R T Or Lorillard Tobacco Company [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_RJRTOrLorillardTobaccoCompanyMember" xlink:href="bti-20260630.xsd#bti_RJRTOrLorillardTobaccoCompanyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_RJRTOrLorillardTobaccoCompanyMember" xlink:to="lab_bti_RJRTOrLorillardTobaccoCompanyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeAndOtherPayables_019fa7bb-965c-7afd-8f3f-1609da7b930b_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherPayables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other payables</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherPayables_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherPayables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other payables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherPayables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherPayables" xlink:to="lab_ifrs-full_TradeAndOtherPayables" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_019fa7bb-95b0-7dfe-b94d-fc5ff11d6715_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">value of employee services</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through share-based payment transactions, equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_IncreaseDecreaseThroughCouponPaidOnPerpetualHybridBondsEquity_019fa7bb-965c-7c08-bc12-4bc62d2b76e7_terseLabel_en-US" xlink:label="lab_bti_IncreaseDecreaseThroughCouponPaidOnPerpetualHybridBondsEquity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">coupons paid</link:label>
    <link:label id="lab_bti_IncreaseDecreaseThroughCouponPaidOnPerpetualHybridBondsEquity_label_en-US" xlink:label="lab_bti_IncreaseDecreaseThroughCouponPaidOnPerpetualHybridBondsEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) Through Coupon Paid On Perpetual Hybrid Bonds, Equity</link:label>
    <link:label id="lab_bti_IncreaseDecreaseThroughCouponPaidOnPerpetualHybridBondsEquity_documentation_en-US" xlink:label="lab_bti_IncreaseDecreaseThroughCouponPaidOnPerpetualHybridBondsEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (Decrease) Through Coupon Paid On Perpetual Hybrid Bonds, Equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_IncreaseDecreaseThroughCouponPaidOnPerpetualHybridBondsEquity" xlink:href="bti-20260630.xsd#bti_IncreaseDecreaseThroughCouponPaidOnPerpetualHybridBondsEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_IncreaseDecreaseThroughCouponPaidOnPerpetualHybridBondsEquity" xlink:to="lab_bti_IncreaseDecreaseThroughCouponPaidOnPerpetualHybridBondsEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AdjustmentForTradeAndOtherPayablesExcludingAdjustmentForMasterSettlementAgreement_019fa7bb-95b0-7dbc-a334-cc86cbda2235_terseLabel_en-US" xlink:label="lab_bti_AdjustmentForTradeAndOtherPayablesExcludingAdjustmentForMasterSettlementAgreement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; decrease in trade and other payables</link:label>
    <link:label id="lab_bti_AdjustmentForTradeAndOtherPayablesExcludingAdjustmentForMasterSettlementAgreement_label_en-US" xlink:label="lab_bti_AdjustmentForTradeAndOtherPayablesExcludingAdjustmentForMasterSettlementAgreement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustment For Trade and Other Payables Excluding Adjustment For Master Settlement Agreement</link:label>
    <link:label id="lab_bti_AdjustmentForTradeAndOtherPayablesExcludingAdjustmentForMasterSettlementAgreement_documentation_en-US" xlink:label="lab_bti_AdjustmentForTradeAndOtherPayablesExcludingAdjustmentForMasterSettlementAgreement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjustment For Trade and Other Payables Excluding Adjustment For Master Settlement Agreement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustmentForTradeAndOtherPayablesExcludingAdjustmentForMasterSettlementAgreement" xlink:href="bti-20260630.xsd#bti_AdjustmentForTradeAndOtherPayablesExcludingAdjustmentForMasterSettlementAgreement"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AdjustmentForTradeAndOtherPayablesExcludingAdjustmentForMasterSettlementAgreement" xlink:to="lab_bti_AdjustmentForTradeAndOtherPayablesExcludingAdjustmentForMasterSettlementAgreement" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_UnobservableInputsAxis_019fa7bb-95b0-752c-a668-bdea7593f956_terseLabel_en-US" xlink:label="lab_ifrs-full_UnobservableInputsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unobservable inputs [axis]</link:label>
    <link:label id="lab_ifrs-full_UnobservableInputsAxis_label_en-US" xlink:label="lab_ifrs-full_UnobservableInputsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unobservable inputs [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_UnobservableInputsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_UnobservableInputsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_UnobservableInputsAxis" xlink:to="lab_ifrs-full_UnobservableInputsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_FiveYearTranchesMember_019fa7bb-965b-7a30-9e12-ba9b24a9f9e7_terseLabel_en-US" xlink:label="lab_bti_FiveYearTranchesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">5-year tranche</link:label>
    <link:label id="lab_bti_FiveYearTranchesMember_label_en-US" xlink:label="lab_bti_FiveYearTranchesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Five Year Tranches [Member]</link:label>
    <link:label id="lab_bti_FiveYearTranchesMember_documentation_en-US" xlink:label="lab_bti_FiveYearTranchesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Five-year tranches.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_FiveYearTranchesMember" xlink:href="bti-20260630.xsd#bti_FiveYearTranchesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_FiveYearTranchesMember" xlink:to="lab_bti_FiveYearTranchesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentAssets_019fa7bb-95b0-7dec-9bb1-858dd70237ed_totalLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total non-current assets</link:label>
    <link:label id="lab_ifrs-full_NoncurrentAssets_label_en-US" xlink:label="lab_ifrs-full_NoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentAssets" xlink:to="lab_ifrs-full_NoncurrentAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProportionOfOwnershipInterestInAssociate_019fa7bb-965c-7cea-a61d-bac2448998b7_terseLabel_en-US" xlink:label="lab_ifrs-full_ProportionOfOwnershipInterestInAssociate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership interest in associates</link:label>
    <link:label id="lab_ifrs-full_ProportionOfOwnershipInterestInAssociate_label_en-US" xlink:label="lab_ifrs-full_ProportionOfOwnershipInterestInAssociate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proportion of ownership interest in associate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProportionOfOwnershipInterestInAssociate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProportionOfOwnershipInterestInAssociate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProportionOfOwnershipInterestInAssociate" xlink:to="lab_ifrs-full_ProportionOfOwnershipInterestInAssociate" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_TermLoanFacilityMember_019fa7bb-95b0-76b1-a901-77e0198bf2b2_terseLabel_en-US" xlink:label="lab_bti_TermLoanFacilityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term loan facility</link:label>
    <link:label id="lab_bti_TermLoanFacilityMember_label_en-US" xlink:label="lab_bti_TermLoanFacilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Term Loan Facility [Member]</link:label>
    <link:label id="lab_bti_TermLoanFacilityMember_documentation_en-US" xlink:label="lab_bti_TermLoanFacilityMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Term Loan Facility</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_TermLoanFacilityMember" xlink:href="bti-20260630.xsd#bti_TermLoanFacilityMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_TermLoanFacilityMember" xlink:to="lab_bti_TermLoanFacilityMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_EffectOfEffectOfAdjustingItemsInDepreciationAmortizationAndImpairmentOnEarningsPerShareDiluted_019fa7bb-95b0-72cb-ba75-bcac1e043b06_terseLabel_en-US" xlink:label="lab_bti_EffectOfEffectOfAdjustingItemsInDepreciationAmortizationAndImpairmentOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of adjusting items in depreciation, amortisation and impairment (in GBP per share)</link:label>
    <link:label id="lab_bti_EffectOfEffectOfAdjustingItemsInDepreciationAmortizationAndImpairmentOnEarningsPerShareDiluted_label_en-US" xlink:label="lab_bti_EffectOfEffectOfAdjustingItemsInDepreciationAmortizationAndImpairmentOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effect Of Effect Of Adjusting Items In Depreciation, Amortization and Impairment On Earnings Per Share Diluted</link:label>
    <link:label id="lab_bti_EffectOfEffectOfAdjustingItemsInDepreciationAmortizationAndImpairmentOnEarningsPerShareDiluted_documentation_en-US" xlink:label="lab_bti_EffectOfEffectOfAdjustingItemsInDepreciationAmortizationAndImpairmentOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Effect of amortisation and impairment of trademarks and similar intangibles on earnings per share diluted.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_EffectOfEffectOfAdjustingItemsInDepreciationAmortizationAndImpairmentOnEarningsPerShareDiluted" xlink:href="bti-20260630.xsd#bti_EffectOfEffectOfAdjustingItemsInDepreciationAmortizationAndImpairmentOnEarningsPerShareDiluted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_EffectOfEffectOfAdjustingItemsInDepreciationAmortizationAndImpairmentOnEarningsPerShareDiluted" xlink:to="lab_bti_EffectOfEffectOfAdjustingItemsInDepreciationAmortizationAndImpairmentOnEarningsPerShareDiluted" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ShortTermBilateralFacilitiesMaintainedObjective_019fa7bb-965c-72c1-82a7-b53bcb79c970_terseLabel_en-US" xlink:label="lab_bti_ShortTermBilateralFacilitiesMaintainedObjective" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short term bilateral facilities maintained objective</link:label>
    <link:label id="lab_bti_ShortTermBilateralFacilitiesMaintainedObjective_label_en-US" xlink:label="lab_bti_ShortTermBilateralFacilitiesMaintainedObjective" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short Term Bilateral Facilities Maintained Objective</link:label>
    <link:label id="lab_bti_ShortTermBilateralFacilitiesMaintainedObjective_documentation_en-US" xlink:label="lab_bti_ShortTermBilateralFacilitiesMaintainedObjective" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Short Term Bilateral Facilities Maintained Objective</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ShortTermBilateralFacilitiesMaintainedObjective" xlink:href="bti-20260630.xsd#bti_ShortTermBilateralFacilitiesMaintainedObjective"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ShortTermBilateralFacilitiesMaintainedObjective" xlink:to="lab_bti_ShortTermBilateralFacilitiesMaintainedObjective" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AdjustedDilutedEarningsPerShare_019fa7bb-965c-76d8-9ef6-6e300b893b00_terseLabel_en-US" xlink:label="lab_bti_AdjustedDilutedEarningsPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjusted diluted earnings per share (in GBP per share)</link:label>
    <link:label id="lab_bti_AdjustedDilutedEarningsPerShare_019fa7bb-965c-776d-a697-bb59311c0e4a_totalLabel_en-US" xlink:label="lab_bti_AdjustedDilutedEarningsPerShare" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Adjusted diluted earnings per share (in GBP per share)</link:label>
    <link:label id="lab_bti_AdjustedDilutedEarningsPerShare_label_en-US" xlink:label="lab_bti_AdjustedDilutedEarningsPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjusted Diluted Earnings Per Share</link:label>
    <link:label id="lab_bti_AdjustedDilutedEarningsPerShare_documentation_en-US" xlink:label="lab_bti_AdjustedDilutedEarningsPerShare" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjusted diluted earnings per share.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustedDilutedEarningsPerShare" xlink:href="bti-20260630.xsd#bti_AdjustedDilutedEarningsPerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AdjustedDilutedEarningsPerShare" xlink:to="lab_bti_AdjustedDilutedEarningsPerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_TranchePeriod_019fa7bb-95b0-76a1-a7fe-23a7ffe815dc_terseLabel_en-US" xlink:label="lab_bti_TranchePeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Period of tranche</link:label>
    <link:label id="lab_bti_TranchePeriod_label_en-US" xlink:label="lab_bti_TranchePeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tranche Period</link:label>
    <link:label id="lab_bti_TranchePeriod_documentation_en-US" xlink:label="lab_bti_TranchePeriod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tranche period.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_TranchePeriod" xlink:href="bti-20260630.xsd#bti_TranchePeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_TranchePeriod" xlink:to="lab_bti_TranchePeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressCountry_019fa7bb-95b0-7db7-ba73-bf8452de9369_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCountry" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Country</link:label>
    <link:label id="lab_dei_EntityAddressCountry_label_en-US" xlink:label="lab_dei_EntityAddressCountry" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Country</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCountry" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCountry"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCountry" xlink:to="lab_dei_EntityAddressCountry" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ReportedMember_019fa7bb-95b0-78f4-90d4-ec7209d7b7a0_terseLabel_en-US" xlink:label="lab_bti_ReportedMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reported</link:label>
    <link:label id="lab_bti_ReportedMember_label_en-US" xlink:label="lab_bti_ReportedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reported [Member]</link:label>
    <link:label id="lab_bti_ReportedMember_documentation_en-US" xlink:label="lab_bti_ReportedMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reported.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ReportedMember" xlink:href="bti-20260630.xsd#bti_ReportedMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ReportedMember" xlink:to="lab_bti_ReportedMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_TargetCentrallyManagedDebtInterestRate_019fa7bb-95b0-7e02-9cf9-ff02f114d6ee_terseLabel_en-US" xlink:label="lab_bti_TargetCentrallyManagedDebtInterestRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Target centrally managed debt maturing in a rolling 12-month period</link:label>
    <link:label id="lab_bti_TargetCentrallyManagedDebtInterestRate_label_en-US" xlink:label="lab_bti_TargetCentrallyManagedDebtInterestRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Target Centrally Managed Debt Interest Rate</link:label>
    <link:label id="lab_bti_TargetCentrallyManagedDebtInterestRate_documentation_en-US" xlink:label="lab_bti_TargetCentrallyManagedDebtInterestRate" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Target centrally managed debt interest rate.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_TargetCentrallyManagedDebtInterestRate" xlink:href="bti-20260630.xsd#bti_TargetCentrallyManagedDebtInterestRate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_TargetCentrallyManagedDebtInterestRate" xlink:to="lab_bti_TargetCentrallyManagedDebtInterestRate" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DisclosureOfSupplierFinanceArrangementsTextBlock_019fa7bb-965c-70c4-93d6-9cf8e88e8102_terseLabel_en-US" xlink:label="lab_bti_DisclosureOfSupplierFinanceArrangementsTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supplier Financing Arrangements</link:label>
    <link:label id="lab_bti_DisclosureOfSupplierFinanceArrangementsTextBlock_label_en-US" xlink:label="lab_bti_DisclosureOfSupplierFinanceArrangementsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Supplier Finance Arrangements [Text Block]</link:label>
    <link:label id="lab_bti_DisclosureOfSupplierFinanceArrangementsTextBlock_documentation_en-US" xlink:label="lab_bti_DisclosureOfSupplierFinanceArrangementsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure Of Supplier Finance Arrangements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DisclosureOfSupplierFinanceArrangementsTextBlock" xlink:href="bti-20260630.xsd#bti_DisclosureOfSupplierFinanceArrangementsTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DisclosureOfSupplierFinanceArrangementsTextBlock" xlink:to="lab_bti_DisclosureOfSupplierFinanceArrangementsTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_019fa7bb-965c-7b63-814f-0026f6377519_terseLabel_en-US" xlink:label="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Differences on exchange</link:label>
    <link:label id="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_label_en-US" xlink:label="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effect of exchange rate changes on cash and cash equivalents</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:to="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestReceivedClassifiedAsInvestingActivities_019fa7bb-95b0-76e0-bfbd-92090204716c_terseLabel_en-US" xlink:label="lab_ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest received</link:label>
    <link:label id="lab_ifrs-full_InterestReceivedClassifiedAsInvestingActivities_label_en-US" xlink:label="lab_ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest received, classified as investing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InterestReceivedClassifiedAsInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_SharePremiumCapitalRedemptionAndMergerReserves_019fa7bb-965c-768e-9892-35079af48c97_terseLabel_en-US" xlink:label="lab_bti_SharePremiumCapitalRedemptionAndMergerReserves" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share premium, capital redemption and merger reserves</link:label>
    <link:label id="lab_bti_SharePremiumCapitalRedemptionAndMergerReserves_label_en-US" xlink:label="lab_bti_SharePremiumCapitalRedemptionAndMergerReserves" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Premium Capital Redemption And Merger Reserves</link:label>
    <link:label id="lab_bti_SharePremiumCapitalRedemptionAndMergerReserves_documentation_en-US" xlink:label="lab_bti_SharePremiumCapitalRedemptionAndMergerReserves" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share premium capital redemption and merger reserves.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_SharePremiumCapitalRedemptionAndMergerReserves" xlink:href="bti-20260630.xsd#bti_SharePremiumCapitalRedemptionAndMergerReserves"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_SharePremiumCapitalRedemptionAndMergerReserves" xlink:to="lab_bti_SharePremiumCapitalRedemptionAndMergerReserves" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PerpetualHybridBondsIssued_019fa7bb-965b-787e-9ee8-9b2edc2dd582_terseLabel_en-US" xlink:label="lab_bti_PerpetualHybridBondsIssued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Perpetual hybrid bonds</link:label>
    <link:label id="lab_bti_PerpetualHybridBondsIssued_label_en-US" xlink:label="lab_bti_PerpetualHybridBondsIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Perpetual Hybrid Bonds Issued</link:label>
    <link:label id="lab_bti_PerpetualHybridBondsIssued_documentation_en-US" xlink:label="lab_bti_PerpetualHybridBondsIssued" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Perpetual hybrid bonds issued.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PerpetualHybridBondsIssued" xlink:href="bti-20260630.xsd#bti_PerpetualHybridBondsIssued"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PerpetualHybridBondsIssued" xlink:to="lab_bti_PerpetualHybridBondsIssued" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities_019fa7bb-95b0-7016-905a-b930b24e8792_totalLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash generated from operating activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities_label_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) operating activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFinancialInstrumentsTable_019fa7bb-965c-72ec-a539-3a5c8f22868b_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialInstrumentsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Financial Instruments [Table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFinancialInstrumentsTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialInstrumentsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about financial instruments [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable" xlink:to="lab_ifrs-full_DisclosureOfFinancialInstrumentsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GeographicalAreasDomain_019fa7bb-95b0-7044-bcf2-66406a25c79c_terseLabel_en-US" xlink:label="lab_ifrs-full_GeographicalAreasDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical areas [domain]</link:label>
    <link:label id="lab_ifrs-full_GeographicalAreasDomain_label_en-US" xlink:label="lab_ifrs-full_GeographicalAreasDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical areas [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GeographicalAreasDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GeographicalAreasDomain" xlink:to="lab_ifrs-full_GeographicalAreasDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentReceivables_019fa7bb-95b0-7cbf-ba3e-2bf558a61025_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other receivables</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentReceivables_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other current receivables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherCurrentReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherCurrentReceivables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherCurrentReceivables" xlink:to="lab_ifrs-full_TradeAndOtherCurrentReceivables" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_019fa7bb-965c-7587-9e2a-8a319003a3fc_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustments for:</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to reconcile profit (loss) [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForReconcileProfitLossAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="lab_ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_NCRMember_019fa7bb-95b0-7f11-9e61-983b3ad8b63b_terseLabel_en-US" xlink:label="lab_bti_NCRMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">N C R</link:label>
    <link:label id="lab_bti_NCRMember_label_en-US" xlink:label="lab_bti_NCRMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">N C R [Member]</link:label>
    <link:label id="lab_bti_NCRMember_documentation_en-US" xlink:label="lab_bti_NCRMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">N C R</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_NCRMember" xlink:href="bti-20260630.xsd#bti_NCRMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_NCRMember" xlink:to="lab_bti_NCRMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_IncreaseDecreaseInBasicEarningsPerShare_019fa7bb-95b0-7eef-86b9-b66aa910d8d0_terseLabel_en-US" xlink:label="lab_bti_IncreaseDecreaseInBasicEarningsPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase in basic earnings per share</link:label>
    <link:label id="lab_bti_IncreaseDecreaseInBasicEarningsPerShare_label_en-US" xlink:label="lab_bti_IncreaseDecreaseInBasicEarningsPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase Decrease In Basic Earnings Per Share</link:label>
    <link:label id="lab_bti_IncreaseDecreaseInBasicEarningsPerShare_documentation_en-US" xlink:label="lab_bti_IncreaseDecreaseInBasicEarningsPerShare" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase decrease in basic earnings per share.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_IncreaseDecreaseInBasicEarningsPerShare" xlink:href="bti-20260630.xsd#bti_IncreaseDecreaseInBasicEarningsPerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_IncreaseDecreaseInBasicEarningsPerShare" xlink:to="lab_bti_IncreaseDecreaseInBasicEarningsPerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan_019fa7bb-95b0-78db-9fcb-c631be9c9969_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retirement benefit liabilities</link:label>
    <link:label id="lab_ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan_label_en-US" xlink:label="lab_ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current net defined benefit liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan" xlink:to="lab_ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities_019fa7bb-965b-768f-9a15-8a169c3c8ec3_negatedLabel_en-US" xlink:label="lab_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Tax paid</link:label>
    <link:label id="lab_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities_019fa7bb-965b-7afb-bec0-5e466407467f_terseLabel_en-US" xlink:label="lab_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income taxes paid, classified as operating activities</link:label>
    <link:label id="lab_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities_label_en-US" xlink:label="lab_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income taxes paid, classified as operating activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" xlink:to="lab_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems_019fa7bb-95b0-754b-8a87-14442af9e759_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of attribution of expenses by nature to their function [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of attribution of expenses by nature to their function [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems" xlink:to="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_TransferToHeldForSale_019fa7bb-965c-7ed5-9c09-fc1e9573abd3_terseLabel_en-US" xlink:label="lab_bti_TransferToHeldForSale" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Transferred from held-for-sale</link:label>
    <link:label id="lab_bti_TransferToHeldForSale_label_en-US" xlink:label="lab_bti_TransferToHeldForSale" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Transfer To Held For Sale</link:label>
    <link:label id="lab_bti_TransferToHeldForSale_documentation_en-US" xlink:label="lab_bti_TransferToHeldForSale" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Transfer to held-for-sale.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_TransferToHeldForSale" xlink:href="bti-20260630.xsd#bti_TransferToHeldForSale"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_TransferToHeldForSale" xlink:to="lab_bti_TransferToHeldForSale" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LevelsOfFairValueHierarchyAxis_019fa7bb-965b-73d2-a1d9-0743ed107dbb_terseLabel_en-US" xlink:label="lab_ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Levels of fair value hierarchy [axis]</link:label>
    <link:label id="lab_ifrs-full_LevelsOfFairValueHierarchyAxis_label_en-US" xlink:label="lab_ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Levels of fair value hierarchy [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LevelsOfFairValueHierarchyAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:to="lab_ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EquityAttributableToOwnersOfParentMember_019fa7bb-95b0-783f-bbd2-65908bb88630_terseLabel_en-US" xlink:label="lab_ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total attributable to owners of parent</link:label>
    <link:label id="lab_ifrs-full_EquityAttributableToOwnersOfParentMember_label_en-US" xlink:label="lab_ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity attributable to owners of parent [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EquityAttributableToOwnersOfParentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="lab_ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfInterestRatesDomain_019fa7bb-95b0-7155-9bb7-523ac8d47a7d_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfInterestRatesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of interest rates [domain]</link:label>
    <link:label id="lab_ifrs-full_TypesOfInterestRatesDomain_label_en-US" xlink:label="lab_ifrs-full_TypesOfInterestRatesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of interest rates [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfInterestRatesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfInterestRatesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfInterestRatesDomain" xlink:to="lab_ifrs-full_TypesOfInterestRatesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_IncreaseDecreaseThroughTaxOnPerpetualHybridBondsCouponsPaidEquity_019fa7bb-965c-7e6b-bd02-e80f184af78c_terseLabel_en-US" xlink:label="lab_bti_IncreaseDecreaseThroughTaxOnPerpetualHybridBondsCouponsPaidEquity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">tax on coupons paid</link:label>
    <link:label id="lab_bti_IncreaseDecreaseThroughTaxOnPerpetualHybridBondsCouponsPaidEquity_label_en-US" xlink:label="lab_bti_IncreaseDecreaseThroughTaxOnPerpetualHybridBondsCouponsPaidEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) Through Tax On Perpetual Hybrid Bonds Coupons Paid, Equity</link:label>
    <link:label id="lab_bti_IncreaseDecreaseThroughTaxOnPerpetualHybridBondsCouponsPaidEquity_documentation_en-US" xlink:label="lab_bti_IncreaseDecreaseThroughTaxOnPerpetualHybridBondsCouponsPaidEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (Decrease) Through Tax On Perpetual Hybrid Bonds Coupons Paid, Equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_IncreaseDecreaseThroughTaxOnPerpetualHybridBondsCouponsPaidEquity" xlink:href="bti-20260630.xsd#bti_IncreaseDecreaseThroughTaxOnPerpetualHybridBondsCouponsPaidEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_IncreaseDecreaseThroughTaxOnPerpetualHybridBondsCouponsPaidEquity" xlink:to="lab_bti_IncreaseDecreaseThroughTaxOnPerpetualHybridBondsCouponsPaidEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_StatementOfFinancialPositionLineItems_019fa7bb-95b0-7afe-b9e4-79d11fac11d7_terseLabel_en-US" xlink:label="lab_bti_StatementOfFinancialPositionLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement Of Financial Position [Line Items]</link:label>
    <link:label id="lab_bti_StatementOfFinancialPositionLineItems_label_en-US" xlink:label="lab_bti_StatementOfFinancialPositionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement Of Financial Position [Line Items]</link:label>
    <link:label id="lab_bti_StatementOfFinancialPositionLineItems_documentation_en-US" xlink:label="lab_bti_StatementOfFinancialPositionLineItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Statement of financial position.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_StatementOfFinancialPositionLineItems" xlink:href="bti-20260630.xsd#bti_StatementOfFinancialPositionLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_StatementOfFinancialPositionLineItems" xlink:to="lab_bti_StatementOfFinancialPositionLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherIncome_019fa7bb-95b0-7c6a-8b7e-8ab315e6f47f_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other operating income</link:label>
    <link:label id="lab_ifrs-full_OtherIncome_label_en-US" xlink:label="lab_ifrs-full_OtherIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherIncome" xlink:to="lab_ifrs-full_OtherIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfProvisionsAxis_019fa7bb-95b0-7626-89af-ab890b2263d0_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfProvisionsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of other provisions [axis]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfProvisionsAxis_label_en-US" xlink:label="lab_ifrs-full_ClassesOfProvisionsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of other provisions [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfProvisionsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfProvisionsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfProvisionsAxis" xlink:to="lab_ifrs-full_ClassesOfProvisionsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory_019fa7bb-95b0-7d9d-964f-4328c7e39ef1_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounting policies and basis of preparation</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of material accounting policy information [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:to="lab_ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GainsLossesArisingFromDifferenceBetweenPreviousCarryingAmountAndFairValueOfFinancialAssetsReclassifiedAsMeasuredAtFairValue_019fa7bb-95b0-728d-82f7-8190db185439_terseLabel_en-US" xlink:label="lab_ifrs-full_GainsLossesArisingFromDifferenceBetweenPreviousCarryingAmountAndFairValueOfFinancialAssetsReclassifiedAsMeasuredAtFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loss on reclassification from amortised cost to fair value</link:label>
    <link:label id="lab_ifrs-full_GainsLossesArisingFromDifferenceBetweenPreviousCarryingAmountAndFairValueOfFinancialAssetsReclassifiedAsMeasuredAtFairValue_label_en-US" xlink:label="lab_ifrs-full_GainsLossesArisingFromDifferenceBetweenPreviousCarryingAmountAndFairValueOfFinancialAssetsReclassifiedAsMeasuredAtFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains (losses) arising from difference between previous amortised cost and fair value of financial assets reclassified out of amortised cost into fair value through profit or loss measurement category</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainsLossesArisingFromDifferenceBetweenPreviousCarryingAmountAndFairValueOfFinancialAssetsReclassifiedAsMeasuredAtFairValue" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GainsLossesArisingFromDifferenceBetweenPreviousCarryingAmountAndFairValueOfFinancialAssetsReclassifiedAsMeasuredAtFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesArisingFromDifferenceBetweenPreviousCarryingAmountAndFairValueOfFinancialAssetsReclassifiedAsMeasuredAtFairValue" xlink:to="lab_ifrs-full_GainsLossesArisingFromDifferenceBetweenPreviousCarryingAmountAndFairValueOfFinancialAssetsReclassifiedAsMeasuredAtFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ProceedsFromLitigationSettlement_019fa7bb-95b0-75a5-a3fa-8787c7efaa8a_terseLabel_en-US" xlink:label="lab_bti_ProceedsFromLitigationSettlement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Litigation settlement amount received</link:label>
    <link:label id="lab_bti_ProceedsFromLitigationSettlement_label_en-US" xlink:label="lab_bti_ProceedsFromLitigationSettlement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds From Litigation Settlement</link:label>
    <link:label id="lab_bti_ProceedsFromLitigationSettlement_documentation_en-US" xlink:label="lab_bti_ProceedsFromLitigationSettlement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Proceeds from litigation settlement.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ProceedsFromLitigationSettlement" xlink:href="bti-20260630.xsd#bti_ProceedsFromLitigationSettlement"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ProceedsFromLitigationSettlement" xlink:to="lab_bti_ProceedsFromLitigationSettlement" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatoryTableTextBlock_019fa7bb-965c-7f0c-9329-0276cf312255_terseLabel_en-US" xlink:label="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of fair value measurement of assets and liabilities explanatory</link:label>
    <link:label id="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatoryTableTextBlock_label_en-US" xlink:label="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Fair Value Measurement Of Assets And Liabilities Explanatory [Table Text Block]</link:label>
    <link:label id="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatoryTableTextBlock_documentation_en-US" xlink:label="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The disclosure of the fair value measurement of assets and liabilities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatoryTableTextBlock" xlink:href="bti-20260630.xsd#bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatoryTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatoryTableTextBlock" xlink:to="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatoryTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DividendsReceivedClassifiedAsOperatingActivities_019fa7bb-95b0-7471-bbfb-4f44fa6338f1_terseLabel_en-US" xlink:label="lab_ifrs-full_DividendsReceivedClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividends received from associates</link:label>
    <link:label id="lab_ifrs-full_DividendsReceivedClassifiedAsOperatingActivities_label_en-US" xlink:label="lab_ifrs-full_DividendsReceivedClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends received, classified as operating activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsReceivedClassifiedAsOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DividendsReceivedClassifiedAsOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsReceivedClassifiedAsOperatingActivities" xlink:to="lab_ifrs-full_DividendsReceivedClassifiedAsOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ITCLtdMember_019fa7bb-95b0-7041-a95a-3262a154914d_terseLabel_en-US" xlink:label="lab_bti_ITCLtdMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ITC Ltd.</link:label>
    <link:label id="lab_bti_ITCLtdMember_label_en-US" xlink:label="lab_bti_ITCLtdMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">I T C Ltd [Member]</link:label>
    <link:label id="lab_bti_ITCLtdMember_documentation_en-US" xlink:label="lab_bti_ITCLtdMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ITC Ltd.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ITCLtdMember" xlink:href="bti-20260630.xsd#bti_ITCLtdMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ITCLtdMember" xlink:to="lab_bti_ITCLtdMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityCentralIndexKey_019fa7bb-965b-78f6-a793-69e77d64e4c5_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:label id="lab_dei_EntityCentralIndexKey_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey" xlink:to="lab_dei_EntityCentralIndexKey" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax_019fa7bb-95b0-7eda-82e9-9359a363cfef_totalLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Items that may be reclassified subsequently to profit or loss:</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax_label_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income that will be reclassified to profit or loss, net of tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:to="lab_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DerivativeFinancialLiabilities_019fa7bb-965c-750a-8d37-5cf36482360c_terseLabel_en-US" xlink:label="lab_ifrs-full_DerivativeFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liabilities</link:label>
    <link:label id="lab_ifrs-full_DerivativeFinancialLiabilities_label_en-US" xlink:label="lab_ifrs-full_DerivativeFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative financial liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DerivativeFinancialLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DerivativeFinancialLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DerivativeFinancialLiabilities" xlink:to="lab_ifrs-full_DerivativeFinancialLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_CouponOnPerpetualHybridBondsNetOfTax_019fa7bb-95b0-7d3a-9fd4-f48c635f0fda_negatedTerseLabel_en-US" xlink:label="lab_bti_CouponOnPerpetualHybridBondsNetOfTax" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Coupon on perpetual hybrid bonds net of tax</link:label>
    <link:label id="lab_bti_CouponOnPerpetualHybridBondsNetOfTax_label_en-US" xlink:label="lab_bti_CouponOnPerpetualHybridBondsNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Coupon On Perpetual Hybrid Bonds Net Of Tax</link:label>
    <link:label id="lab_bti_CouponOnPerpetualHybridBondsNetOfTax_documentation_en-US" xlink:label="lab_bti_CouponOnPerpetualHybridBondsNetOfTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Coupon on perpetual hybrid bonds net of tax.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_CouponOnPerpetualHybridBondsNetOfTax" xlink:href="bti-20260630.xsd#bti_CouponOnPerpetualHybridBondsNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_CouponOnPerpetualHybridBondsNetOfTax" xlink:to="lab_bti_CouponOnPerpetualHybridBondsNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OrdinarySharesMember_019fa7bb-95b0-78a9-b6c6-53c6aec5eb5e_terseLabel_en-US" xlink:label="lab_ifrs-full_OrdinarySharesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ordinary shares</link:label>
    <link:label id="lab_ifrs-full_OrdinarySharesMember_label_en-US" xlink:label="lab_ifrs-full_OrdinarySharesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ordinary shares [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OrdinarySharesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OrdinarySharesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OrdinarySharesMember" xlink:to="lab_ifrs-full_OrdinarySharesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_019fa7bb-95b0-712b-aaa4-7601d4754a5b_terseLabel_en-US" xlink:label="lab_ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liabilities associated with assets classified as held-for-sale</link:label>
    <link:label id="lab_ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_label_en-US" xlink:label="lab_ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities included in disposal groups classified as held for sale</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:to="lab_ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfEarningsPerShareExplanatory_019fa7bb-95b0-7096-9bba-9068d41ee6c8_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings per share</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfEarningsPerShareExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of earnings per share [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfEarningsPerShareExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:to="lab_ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToAbstract_019fa7bb-95b0-7e2b-9438-9d3c69c2cbc4_terseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Attributable to:</link:label>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToAbstract_label_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit (loss), attributable to [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossAttributableToAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossAttributableToAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossAttributableToAbstract" xlink:to="lab_ifrs-full_ProfitLossAttributableToAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentPayables_019fa7bb-965b-7675-af4d-b23ee16857fa_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other payables</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentPayables_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other current payables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherCurrentPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherCurrentPayables" xlink:to="lab_ifrs-full_TradeAndOtherCurrentPayables" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AdjustedEarningsPerShareExplanatoryTableTextBlock_019fa7bb-965b-7b86-a370-a2a713751ca1_terseLabel_en-US" xlink:label="lab_bti_AdjustedEarningsPerShareExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjusted earnings per share explanatory</link:label>
    <link:label id="lab_bti_AdjustedEarningsPerShareExplanatoryTableTextBlock_label_en-US" xlink:label="lab_bti_AdjustedEarningsPerShareExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjusted Earnings Per Share Explanatory [Table Text Block]</link:label>
    <link:label id="lab_bti_AdjustedEarningsPerShareExplanatoryTableTextBlock_documentation_en-US" xlink:label="lab_bti_AdjustedEarningsPerShareExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjusted earnings per share.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustedEarningsPerShareExplanatoryTableTextBlock" xlink:href="bti-20260630.xsd#bti_AdjustedEarningsPerShareExplanatoryTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AdjustedEarningsPerShareExplanatoryTableTextBlock" xlink:to="lab_bti_AdjustedEarningsPerShareExplanatoryTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax_019fa7bb-95b0-7303-ab12-b573e716276c_terseLabel_en-US" xlink:label="lab_ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; net fair value gains/(losses)</link:label>
    <link:label id="lab_ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax_label_en-US" xlink:label="lab_ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains (losses) on cash flow hedges, before tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax" xlink:to="lab_ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestRevenueExpense_019fa7bb-965c-709a-be9a-2d6b3ef9119c_terseLabel_en-US" xlink:label="lab_ifrs-full_InterestRevenueExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest income (expense)</link:label>
    <link:label id="lab_ifrs-full_InterestRevenueExpense_019fa7bb-965c-7b8c-8b8a-b9e6dfccda23_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_InterestRevenueExpense" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Interest income (expense)</link:label>
    <link:label id="lab_ifrs-full_InterestRevenueExpense_label_en-US" xlink:label="lab_ifrs-full_InterestRevenueExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest income (expense)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestRevenueExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InterestRevenueExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestRevenueExpense" xlink:to="lab_ifrs-full_InterestRevenueExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_NetCashOutflowsRelatingToAdjustingItems_019fa7bb-95b0-7f49-a03b-61ba7a05ed9f_terseLabel_en-US" xlink:label="lab_bti_NetCashOutflowsRelatingToAdjustingItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net cash outflows relating to adjusting items</link:label>
    <link:label id="lab_bti_NetCashOutflowsRelatingToAdjustingItems_label_en-US" xlink:label="lab_bti_NetCashOutflowsRelatingToAdjustingItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Outflows Relating To Adjusting Items</link:label>
    <link:label id="lab_bti_NetCashOutflowsRelatingToAdjustingItems_documentation_en-US" xlink:label="lab_bti_NetCashOutflowsRelatingToAdjustingItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Net cash outflows relating to adjusting items.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_NetCashOutflowsRelatingToAdjustingItems" xlink:href="bti-20260630.xsd#bti_NetCashOutflowsRelatingToAdjustingItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_NetCashOutflowsRelatingToAdjustingItems" xlink:to="lab_bti_NetCashOutflowsRelatingToAdjustingItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NotLaterThanOneYearMember_019fa7bb-95b0-7c1f-a986-77085501bc84_terseLabel_en-US" xlink:label="lab_ifrs-full_NotLaterThanOneYearMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Not later than one year</link:label>
    <link:label id="lab_ifrs-full_NotLaterThanOneYearMember_label_en-US" xlink:label="lab_ifrs-full_NotLaterThanOneYearMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Not later than one year [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NotLaterThanOneYearMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NotLaterThanOneYearMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NotLaterThanOneYearMember" xlink:to="lab_ifrs-full_NotLaterThanOneYearMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GainsLossesOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax_019fa7bb-965c-7190-b661-9d09a88b47c6_terseLabel_en-US" xlink:label="lab_ifrs-full_GainsLossesOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; net investment hedges - net fair value gains on derivatives</link:label>
    <link:label id="lab_ifrs-full_GainsLossesOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax_label_en-US" xlink:label="lab_ifrs-full_GainsLossesOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains (losses) on hedges of net investments in foreign operations, before tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainsLossesOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GainsLossesOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax" xlink:to="lab_ifrs-full_GainsLossesOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BusinessCombinationRestructuringAndIntegrationCosts_019fa7bb-95b0-73fe-849b-b60a44f7d532_terseLabel_en-US" xlink:label="lab_bti_BusinessCombinationRestructuringAndIntegrationCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restructuring</link:label>
    <link:label id="lab_bti_BusinessCombinationRestructuringAndIntegrationCosts_label_en-US" xlink:label="lab_bti_BusinessCombinationRestructuringAndIntegrationCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination Restructuring And Integration Costs</link:label>
    <link:label id="lab_bti_BusinessCombinationRestructuringAndIntegrationCosts_documentation_en-US" xlink:label="lab_bti_BusinessCombinationRestructuringAndIntegrationCosts" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business combination, restructuring and integration costs.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BusinessCombinationRestructuringAndIntegrationCosts" xlink:href="bti-20260630.xsd#bti_BusinessCombinationRestructuringAndIntegrationCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BusinessCombinationRestructuringAndIntegrationCosts" xlink:to="lab_bti_BusinessCombinationRestructuringAndIntegrationCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DisclosureOfReconciliationOfEarningsToHeadlineEarningsExplanatoryTableTextBlock_019fa7bb-95b0-7e88-bf2a-6514534d2093_terseLabel_en-US" xlink:label="lab_bti_DisclosureOfReconciliationOfEarningsToHeadlineEarningsExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of reconciliation of earnings to headline earnings explanatory</link:label>
    <link:label id="lab_bti_DisclosureOfReconciliationOfEarningsToHeadlineEarningsExplanatoryTableTextBlock_label_en-US" xlink:label="lab_bti_DisclosureOfReconciliationOfEarningsToHeadlineEarningsExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Reconciliation Of Earnings To Headline Earnings Explanatory [Table Text Block]</link:label>
    <link:label id="lab_bti_DisclosureOfReconciliationOfEarningsToHeadlineEarningsExplanatoryTableTextBlock_documentation_en-US" xlink:label="lab_bti_DisclosureOfReconciliationOfEarningsToHeadlineEarningsExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reconciliation of earnings to headline earnings.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DisclosureOfReconciliationOfEarningsToHeadlineEarningsExplanatoryTableTextBlock" xlink:href="bti-20260630.xsd#bti_DisclosureOfReconciliationOfEarningsToHeadlineEarningsExplanatoryTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DisclosureOfReconciliationOfEarningsToHeadlineEarningsExplanatoryTableTextBlock" xlink:to="lab_bti_DisclosureOfReconciliationOfEarningsToHeadlineEarningsExplanatoryTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PercentageIncreaseDecreaseInNetFinanceCost_019fa7bb-965c-7967-ae68-603be7b6afdb_terseLabel_en-US" xlink:label="lab_bti_PercentageIncreaseDecreaseInNetFinanceCost" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage increase in net finance cost</link:label>
    <link:label id="lab_bti_PercentageIncreaseDecreaseInNetFinanceCost_label_en-US" xlink:label="lab_bti_PercentageIncreaseDecreaseInNetFinanceCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage Increase/(Decrease) In Net Finance Cost</link:label>
    <link:label id="lab_bti_PercentageIncreaseDecreaseInNetFinanceCost_documentation_en-US" xlink:label="lab_bti_PercentageIncreaseDecreaseInNetFinanceCost" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Percentage Increase/(Decrease) In Net Finance Cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PercentageIncreaseDecreaseInNetFinanceCost" xlink:href="bti-20260630.xsd#bti_PercentageIncreaseDecreaseInNetFinanceCost"/>
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    <link:label id="lab_ifrs-full_ProfitLossFromOperatingActivities_019fa7bb-965c-76ab-b947-e70252c91c91_totalLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossFromOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Profit from operations</link:label>
    <link:label id="lab_ifrs-full_ProfitLossFromOperatingActivities_019fa7bb-965c-7def-bea7-c00b20835c3f_terseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossFromOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Profit from operations</link:label>
    <link:label id="lab_ifrs-full_ProfitLossFromOperatingActivities_019fa7bb-965c-7b06-b9fd-85f679d3f506_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossFromOperatingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Adjusting items included in profit from operations</link:label>
    <link:label id="lab_ifrs-full_ProfitLossFromOperatingActivities_label_en-US" xlink:label="lab_ifrs-full_ProfitLossFromOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit (loss) from operating activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossFromOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossFromOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossFromOperatingActivities" xlink:to="lab_ifrs-full_ProfitLossFromOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_A2025Q1To2025Q2Member_019fa7bb-965c-7225-9792-fd104246d8cb_terseLabel_en-US" xlink:label="lab_bti_A2025Q1To2025Q2Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2025 Q1 to 2025 Q2</link:label>
    <link:label id="lab_bti_A2025Q1To2025Q2Member_label_en-US" xlink:label="lab_bti_A2025Q1To2025Q2Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">2025 Q1 To 2025 Q2 [Member]</link:label>
    <link:label id="lab_bti_A2025Q1To2025Q2Member_documentation_en-US" xlink:label="lab_bti_A2025Q1To2025Q2Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">2025 Q1 To 2025 Q2</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_A2025Q1To2025Q2Member" xlink:href="bti-20260630.xsd#bti_A2025Q1To2025Q2Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_A2025Q1To2025Q2Member" xlink:to="lab_bti_A2025Q1To2025Q2Member" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_UnitedStatesSegmentMember_019fa7bb-95b0-7971-90c5-68ec6b15fd93_terseLabel_en-US" xlink:label="lab_bti_UnitedStatesSegmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">U.S.</link:label>
    <link:label id="lab_bti_UnitedStatesSegmentMember_label_en-US" xlink:label="lab_bti_UnitedStatesSegmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">United States Segment [Member]</link:label>
    <link:label id="lab_bti_UnitedStatesSegmentMember_documentation_en-US" xlink:label="lab_bti_UnitedStatesSegmentMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">United States segment.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_UnitedStatesSegmentMember" xlink:href="bti-20260630.xsd#bti_UnitedStatesSegmentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_UnitedStatesSegmentMember" xlink:to="lab_bti_UnitedStatesSegmentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AdjustedAfterCanadaApprovedPlansAtCurrentCurrencyMember_019fa7bb-95b0-70b3-baee-eb189287c91e_terseLabel_en-US" xlink:label="lab_bti_AdjustedAfterCanadaApprovedPlansAtCurrentCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">As adjusted for Canada</link:label>
    <link:label id="lab_bti_AdjustedAfterCanadaApprovedPlansAtCurrentCurrencyMember_label_en-US" xlink:label="lab_bti_AdjustedAfterCanadaApprovedPlansAtCurrentCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjusted After Canada Approved Plans At Current Currency [Member]</link:label>
    <link:label id="lab_bti_AdjustedAfterCanadaApprovedPlansAtCurrentCurrencyMember_documentation_en-US" xlink:label="lab_bti_AdjustedAfterCanadaApprovedPlansAtCurrentCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjusted After Canada Approved Plans At Current Currency</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustedAfterCanadaApprovedPlansAtCurrentCurrencyMember" xlink:href="bti-20260630.xsd#bti_AdjustedAfterCanadaApprovedPlansAtCurrentCurrencyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AdjustedAfterCanadaApprovedPlansAtCurrentCurrencyMember" xlink:to="lab_bti_AdjustedAfterCanadaApprovedPlansAtCurrentCurrencyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LongtermBorrowings_019fa7bb-965b-736e-8370-410d6af0e1dc_terseLabel_en-US" xlink:label="lab_ifrs-full_LongtermBorrowings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings</link:label>
    <link:label id="lab_ifrs-full_LongtermBorrowings_label_en-US" xlink:label="lab_ifrs-full_LongtermBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current portion of non-current borrowings</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LongtermBorrowings" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LongtermBorrowings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LongtermBorrowings" xlink:to="lab_ifrs-full_LongtermBorrowings" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories_019fa7bb-965b-7e5a-ae4f-0a1c79d1fefd_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; increase in inventories</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for decrease (increase) in inventories</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInInventories"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:to="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressAddressLine1_019fa7bb-965c-752b-9536-e72754fbe8e1_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1" xlink:to="lab_dei_EntityAddressAddressLine1" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressAddressLine2_019fa7bb-965b-7b47-8062-245cc110a767_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line Two</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine2_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine2"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine2" xlink:to="lab_dei_EntityAddressAddressLine2" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019fa7bb-965b-7f32-953e-de9f72df86ea_terseLabel_en-US" xlink:label="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investment, Name [Axis]</link:label>
    <link:label id="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_label_en-US" xlink:label="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment, Name [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities_019fa7bb-95b0-7df8-b2ac-32fd54038d0d_terseLabel_en-US" xlink:label="lab_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from increases in and new borrowings</link:label>
    <link:label id="lab_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from borrowings, classified as financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_LitigationDomain_019fa7bb-965b-7eea-bf17-fc959ec9acb9_terseLabel_en-US" xlink:label="lab_bti_LitigationDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Litigation [Domain]</link:label>
    <link:label id="lab_bti_LitigationDomain_label_en-US" xlink:label="lab_bti_LitigationDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Litigation [Domain]</link:label>
    <link:label id="lab_bti_LitigationDomain_documentation_en-US" xlink:label="lab_bti_LitigationDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Litigation [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_LitigationDomain" xlink:href="bti-20260630.xsd#bti_LitigationDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_LitigationDomain" xlink:to="lab_bti_LitigationDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities_019fa7bb-95b0-7d55-bc09-0a2e1cb04e5d_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; decrease in retirement benefit liabilities</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for increase (decrease) in employee benefit liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:to="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HeadlineEarningsEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement_019fa7bb-965c-78d5-b7fc-e12b7b4abf97_verboseLabel_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Effect of foreign exchange reclassification from reserves to the income statement</link:label>
    <link:label id="lab_bti_HeadlineEarningsEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement_label_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Headline Earnings Effect Of Foreign Exchange Reclassification From Reserves To The Income Statement</link:label>
    <link:label id="lab_bti_HeadlineEarningsEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement_documentation_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline earnings per share basic issue of shares and changes in share holding of associate.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HeadlineEarningsEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement" xlink:href="bti-20260630.xsd#bti_HeadlineEarningsEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_HeadlineEarningsEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement" xlink:to="lab_bti_HeadlineEarningsEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AsiaPacificMiddleEastAndAfricaSegmentMember_019fa7bb-965b-7ca2-998a-5a8b17a56429_terseLabel_en-US" xlink:label="lab_bti_AsiaPacificMiddleEastAndAfricaSegmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">APMEA</link:label>
    <link:label id="lab_bti_AsiaPacificMiddleEastAndAfricaSegmentMember_label_en-US" xlink:label="lab_bti_AsiaPacificMiddleEastAndAfricaSegmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asia Pacific, Middle East And Africa Segment [Member]</link:label>
    <link:label id="lab_bti_AsiaPacificMiddleEastAndAfricaSegmentMember_documentation_en-US" xlink:label="lab_bti_AsiaPacificMiddleEastAndAfricaSegmentMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Asia Pacific, Middle East And Africa Segment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AsiaPacificMiddleEastAndAfricaSegmentMember" xlink:href="bti-20260630.xsd#bti_AsiaPacificMiddleEastAndAfricaSegmentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AsiaPacificMiddleEastAndAfricaSegmentMember" xlink:to="lab_bti_AsiaPacificMiddleEastAndAfricaSegmentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DutyExciseAndOtherTaxesLeviedOnTobaccoAndTobaccoRelatedProducts_019fa7bb-95b0-7409-9f1e-670fa244349e_terseLabel_en-US" xlink:label="lab_bti_DutyExciseAndOtherTaxesLeviedOnTobaccoAndTobaccoRelatedProducts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Duty excise and other taxes levied on tobacco and tobacco related products</link:label>
    <link:label id="lab_bti_DutyExciseAndOtherTaxesLeviedOnTobaccoAndTobaccoRelatedProducts_label_en-US" xlink:label="lab_bti_DutyExciseAndOtherTaxesLeviedOnTobaccoAndTobaccoRelatedProducts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Duty Excise And Other Taxes Levied On Tobacco And Tobacco Related Products</link:label>
    <link:label id="lab_bti_DutyExciseAndOtherTaxesLeviedOnTobaccoAndTobaccoRelatedProducts_documentation_en-US" xlink:label="lab_bti_DutyExciseAndOtherTaxesLeviedOnTobaccoAndTobaccoRelatedProducts" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Duty excise and other taxes levied on tobacco and tobacco related products.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DutyExciseAndOtherTaxesLeviedOnTobaccoAndTobaccoRelatedProducts" xlink:href="bti-20260630.xsd#bti_DutyExciseAndOtherTaxesLeviedOnTobaccoAndTobaccoRelatedProducts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DutyExciseAndOtherTaxesLeviedOnTobaccoAndTobaccoRelatedProducts" xlink:to="lab_bti_DutyExciseAndOtherTaxesLeviedOnTobaccoAndTobaccoRelatedProducts" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityRegistrantName_019fa7bb-965b-7029-8743-c0782dfadbc7_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_label_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName" xlink:to="lab_dei_EntityRegistrantName" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_BasicEarningsLossPerShare_019fa7bb-965c-7b77-b182-d4d25cc0afbd_terseLabel_en-US" xlink:label="lab_ifrs-full_BasicEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basic (in GBP per share)</link:label>
    <link:label id="lab_ifrs-full_BasicEarningsLossPerShare_019fa7bb-965c-7287-97f5-ffd2bf16c9d5_verboseLabel_en-US" xlink:label="lab_ifrs-full_BasicEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Earnings per share, basic (in GBP per share)</link:label>
    <link:label id="lab_ifrs-full_BasicEarningsLossPerShare_label_en-US" xlink:label="lab_ifrs-full_BasicEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Basic earnings (loss) per share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BasicEarningsLossPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BasicEarningsLossPerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BasicEarningsLossPerShare" xlink:to="lab_ifrs-full_BasicEarningsLossPerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets_019fa7bb-965c-7554-8a90-ff7f0ad740fd_terseLabel_en-US" xlink:label="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchase of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets</link:label>
    <link:label id="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets_label_en-US" xlink:label="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:to="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_EffectOfAdjustingItemsInOperatingExpensesOnEarningsPerShare_019fa7bb-965c-7c05-b081-4ee684f3ef74_terseLabel_en-US" xlink:label="lab_bti_EffectOfAdjustingItemsInOperatingExpensesOnEarningsPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of adjusting items in operating expenses (in GBP per share)</link:label>
    <link:label id="lab_bti_EffectOfAdjustingItemsInOperatingExpensesOnEarningsPerShare_label_en-US" xlink:label="lab_bti_EffectOfAdjustingItemsInOperatingExpensesOnEarningsPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effect of Adjusting Items in Operating Expenses On Earnings Per Share</link:label>
    <link:label id="lab_bti_EffectOfAdjustingItemsInOperatingExpensesOnEarningsPerShare_documentation_en-US" xlink:label="lab_bti_EffectOfAdjustingItemsInOperatingExpensesOnEarningsPerShare" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Effect of Adjusting Items in Operating Expenses On Earnings Per Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_EffectOfAdjustingItemsInOperatingExpensesOnEarningsPerShare" xlink:href="bti-20260630.xsd#bti_EffectOfAdjustingItemsInOperatingExpensesOnEarningsPerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_EffectOfAdjustingItemsInOperatingExpensesOnEarningsPerShare" xlink:to="lab_bti_EffectOfAdjustingItemsInOperatingExpensesOnEarningsPerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LiquidityRiskMember_019fa7bb-965c-7416-b1f7-faa46d6abb67_terseLabel_en-US" xlink:label="lab_ifrs-full_LiquidityRiskMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liquidity risk</link:label>
    <link:label id="lab_ifrs-full_LiquidityRiskMember_label_en-US" xlink:label="lab_ifrs-full_LiquidityRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liquidity risk [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiquidityRiskMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LiquidityRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LiquidityRiskMember" xlink:to="lab_ifrs-full_LiquidityRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MeasurementAxis_019fa7bb-965c-7ca1-b333-28e44650e012_terseLabel_en-US" xlink:label="lab_ifrs-full_MeasurementAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Measurement [axis]</link:label>
    <link:label id="lab_ifrs-full_MeasurementAxis_label_en-US" xlink:label="lab_ifrs-full_MeasurementAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Measurement [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MeasurementAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MeasurementAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MeasurementAxis" xlink:to="lab_ifrs-full_MeasurementAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests_019fa7bb-965c-755c-a135-99a26425867a_negatedLabel_en-US" xlink:label="lab_ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">to non-controlling interests</link:label>
    <link:label id="lab_ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests_label_en-US" xlink:label="lab_ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends recognised as distributions to non-controlling interests</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests" xlink:to="lab_ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities_019fa7bb-95b0-7401-8cb8-72b8d64e3338_negatedLabel_en-US" xlink:label="lab_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Dividends paid to non-controlling interests</link:label>
    <link:label id="lab_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends paid to non-controlling interests, classified as financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_StatementOfCashFlowsAbstract_label_en-US" xlink:label="lab_ifrs-full_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of cash flows [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfCashFlowsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_StatementOfCashFlowsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfCashFlowsAbstract" xlink:to="lab_ifrs-full_StatementOfCashFlowsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdjustedWeightedAverageShares_019fa7bb-965c-7aad-8aa5-71a38fc98e3b_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustedWeightedAverageShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings per share - diluted (in shares)</link:label>
    <link:label id="lab_ifrs-full_AdjustedWeightedAverageShares_label_en-US" xlink:label="lab_ifrs-full_AdjustedWeightedAverageShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average number of ordinary shares used in calculating diluted earnings per share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustedWeightedAverageShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustedWeightedAverageShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustedWeightedAverageShares" xlink:to="lab_ifrs-full_AdjustedWeightedAverageShares" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_EmployeeShareOptionsAbstract_019fa7bb-965c-7b0d-938c-50aea6ba369a_terseLabel_en-US" xlink:label="lab_bti_EmployeeShareOptionsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee share options</link:label>
    <link:label id="lab_bti_EmployeeShareOptionsAbstract_label_en-US" xlink:label="lab_bti_EmployeeShareOptionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Share Options [Abstract]</link:label>
    <link:label id="lab_bti_EmployeeShareOptionsAbstract_documentation_en-US" xlink:label="lab_bti_EmployeeShareOptionsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee share options.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_EmployeeShareOptionsAbstract" xlink:href="bti-20260630.xsd#bti_EmployeeShareOptionsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_EmployeeShareOptionsAbstract" xlink:to="lab_bti_EmployeeShareOptionsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BilateralFacilitiesMember_019fa7bb-95b0-743b-bcbe-ea9746329528_terseLabel_en-US" xlink:label="lab_bti_BilateralFacilitiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bilateral facilities</link:label>
    <link:label id="lab_bti_BilateralFacilitiesMember_label_en-US" xlink:label="lab_bti_BilateralFacilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bilateral Facilities [Member]</link:label>
    <link:label id="lab_bti_BilateralFacilitiesMember_documentation_en-US" xlink:label="lab_bti_BilateralFacilitiesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bilateral facilities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BilateralFacilitiesMember" xlink:href="bti-20260630.xsd#bti_BilateralFacilitiesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BilateralFacilitiesMember" xlink:to="lab_bti_BilateralFacilitiesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_CanadaApprovedPlansAtCurrentCurrencyMember_019fa7bb-965b-70ea-8b2c-70c7721ae60d_terseLabel_en-US" xlink:label="lab_bti_CanadaApprovedPlansAtCurrentCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adj for Canada3</link:label>
    <link:label id="lab_bti_CanadaApprovedPlansAtCurrentCurrencyMember_label_en-US" xlink:label="lab_bti_CanadaApprovedPlansAtCurrentCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Canada Approved Plans At Current Currency [Member]</link:label>
    <link:label id="lab_bti_CanadaApprovedPlansAtCurrentCurrencyMember_documentation_en-US" xlink:label="lab_bti_CanadaApprovedPlansAtCurrentCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Canada Approved Plans At Current Currency</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_CanadaApprovedPlansAtCurrentCurrencyMember" xlink:href="bti-20260630.xsd#bti_CanadaApprovedPlansAtCurrentCurrencyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_CanadaApprovedPlansAtCurrentCurrencyMember" xlink:to="lab_bti_CanadaApprovedPlansAtCurrentCurrencyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AdjustingItemsMember_019fa7bb-965b-7ed8-91f4-524ee53a39f5_terseLabel_en-US" xlink:label="lab_bti_AdjustingItemsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adj items</link:label>
    <link:label id="lab_bti_AdjustingItemsMember_label_en-US" xlink:label="lab_bti_AdjustingItemsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjusting Items [Member]</link:label>
    <link:label id="lab_bti_AdjustingItemsMember_documentation_en-US" xlink:label="lab_bti_AdjustingItemsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjusting items.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustingItemsMember" xlink:href="bti-20260630.xsd#bti_AdjustingItemsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AdjustingItemsMember" xlink:to="lab_bti_AdjustingItemsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_IncreaseDecreaseThroughTransferBetweenOtherReserveAndHeldForSaleReserve_019fa7bb-95b0-75fc-ab87-f21df6d3878c_terseLabel_en-US" xlink:label="lab_bti_IncreaseDecreaseThroughTransferBetweenOtherReserveAndHeldForSaleReserve" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reclassification of equity relating to assets held-for-sale</link:label>
    <link:label id="lab_bti_IncreaseDecreaseThroughTransferBetweenOtherReserveAndHeldForSaleReserve_label_en-US" xlink:label="lab_bti_IncreaseDecreaseThroughTransferBetweenOtherReserveAndHeldForSaleReserve" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) Through Transfer Between Other Reserve And Held-For-Sale Reserve</link:label>
    <link:label id="lab_bti_IncreaseDecreaseThroughTransferBetweenOtherReserveAndHeldForSaleReserve_documentation_en-US" xlink:label="lab_bti_IncreaseDecreaseThroughTransferBetweenOtherReserveAndHeldForSaleReserve" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reclassification of equity relating to assets held for sale.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_IncreaseDecreaseThroughTransferBetweenOtherReserveAndHeldForSaleReserve" xlink:href="bti-20260630.xsd#bti_IncreaseDecreaseThroughTransferBetweenOtherReserveAndHeldForSaleReserve"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_IncreaseDecreaseThroughTransferBetweenOtherReserveAndHeldForSaleReserve" xlink:to="lab_bti_IncreaseDecreaseThroughTransferBetweenOtherReserveAndHeldForSaleReserve" xlink:type="arc" order="1"/>
    <link:label id="lab_country_CU_019fa7bb-965c-76d7-9901-ef799fd88b9c_terseLabel_en-US" xlink:label="lab_country_CU" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">CUBA</link:label>
    <link:label id="lab_country_CU_label_en-US" xlink:label="lab_country_CU" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">CUBA</link:label>
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    <link:label id="lab_bti_PaymentOfCoupons_019fa7bb-965c-7622-95ca-5f69551ce220_negatedTerseLabel_en-US" xlink:label="lab_bti_PaymentOfCoupons" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Payment Of Coupons</link:label>
    <link:label id="lab_bti_PaymentOfCoupons_label_en-US" xlink:label="lab_bti_PaymentOfCoupons" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payment Of Coupons</link:label>
    <link:label id="lab_bti_PaymentOfCoupons_documentation_en-US" xlink:label="lab_bti_PaymentOfCoupons" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payment Of Coupons</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PaymentOfCoupons" xlink:href="bti-20260630.xsd#bti_PaymentOfCoupons"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PaymentOfCoupons" xlink:to="lab_bti_PaymentOfCoupons" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain_019fa7bb-95b0-7117-861d-879a43276096_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of intangible assets other than goodwill [domain]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain_label_en-US" xlink:label="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of intangible assets other than goodwill [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:to="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_RepurchaseAgreementCounterpartyNameDomain_019fa7bb-95b0-7b2f-a830-06e91d3a066b_terseLabel_en-US" xlink:label="lab_srt_RepurchaseAgreementCounterpartyNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Counterparty Name [Domain]</link:label>
    <link:label id="lab_srt_RepurchaseAgreementCounterpartyNameDomain_label_en-US" xlink:label="lab_srt_RepurchaseAgreementCounterpartyNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Counterparty Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain" xlink:to="lab_srt_RepurchaseAgreementCounterpartyNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable_019fa7bb-95b0-7862-a5a7-5a87d67b6b69_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of associates [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of associates [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable" xlink:to="lab_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GainsLossesOnLitigationSettlementsAbstract_label_en-US" xlink:label="lab_ifrs-full_GainsLossesOnLitigationSettlementsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains (losses) on litigation settlements [abstract]</link:label>
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    <link:label id="lab_ifrs-full_OtherPayables_019fa7bb-965b-7817-948b-6bf8dd91af6e_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherPayables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other payables</link:label>
    <link:label id="lab_ifrs-full_OtherPayables_label_en-US" xlink:label="lab_ifrs-full_OtherPayables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other payables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherPayables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherPayables" xlink:to="lab_ifrs-full_OtherPayables" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_SummaryOfReconciliationOfEarningsUsedToCalculateEarningsPerShareExplanatoryTableTextBlock_019fa7bb-95b0-70dc-b957-1e4cb1087422_terseLabel_en-US" xlink:label="lab_bti_SummaryOfReconciliationOfEarningsUsedToCalculateEarningsPerShareExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summary of reconciliation of earnings used to calculate earnings per share explanatory</link:label>
    <link:label id="lab_bti_SummaryOfReconciliationOfEarningsUsedToCalculateEarningsPerShareExplanatoryTableTextBlock_label_en-US" xlink:label="lab_bti_SummaryOfReconciliationOfEarningsUsedToCalculateEarningsPerShareExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Summary Of Reconciliation Of Earnings Used To Calculate Earnings Per Share Explanatory [Table Text Block]</link:label>
    <link:label id="lab_bti_SummaryOfReconciliationOfEarningsUsedToCalculateEarningsPerShareExplanatoryTableTextBlock_documentation_en-US" xlink:label="lab_bti_SummaryOfReconciliationOfEarningsUsedToCalculateEarningsPerShareExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Summary of reconciliation of earnings used to calculate earnings per share.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_SummaryOfReconciliationOfEarningsUsedToCalculateEarningsPerShareExplanatoryTableTextBlock" xlink:href="bti-20260630.xsd#bti_SummaryOfReconciliationOfEarningsUsedToCalculateEarningsPerShareExplanatoryTableTextBlock"/>
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    <link:label id="lab_ifrs-full_EstimatedFinancialEffectOfContingentLiabilities_019fa7bb-965c-7765-913b-04b23b82bd60_terseLabel_en-US" xlink:label="lab_ifrs-full_EstimatedFinancialEffectOfContingentLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Estimated financial effect of contingent liabilities</link:label>
    <link:label id="lab_ifrs-full_EstimatedFinancialEffectOfContingentLiabilities_label_en-US" xlink:label="lab_ifrs-full_EstimatedFinancialEffectOfContingentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Estimated financial effect of contingent liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EstimatedFinancialEffectOfContingentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EstimatedFinancialEffectOfContingentLiabilities"/>
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    <link:label id="lab_ifrs-full_RepaymentsOfBondsNotesAndDebentures_019fa7bb-95b0-7851-afd9-f09756743d56_terseLabel_en-US" xlink:label="lab_ifrs-full_RepaymentsOfBondsNotesAndDebentures" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Coupon paid on perpetual hybrid bonds</link:label>
    <link:label id="lab_ifrs-full_RepaymentsOfBondsNotesAndDebentures_label_en-US" xlink:label="lab_ifrs-full_RepaymentsOfBondsNotesAndDebentures" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repayments of bonds, notes and debentures</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RepaymentsOfBondsNotesAndDebentures" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RepaymentsOfBondsNotesAndDebentures"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RepaymentsOfBondsNotesAndDebentures" xlink:to="lab_ifrs-full_RepaymentsOfBondsNotesAndDebentures" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember_019fa7bb-965b-7d1a-8b17-5f29b97cad2c_terseLabel_en-US" xlink:label="lab_ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amounts accepted by financial institutions for early financing</link:label>
    <link:label id="lab_ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember_label_en-US" xlink:label="lab_ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial liabilities that are part of supplier finance arrangements [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember" xlink:to="lab_ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_TaxDeferralTimingDomain_019fa7bb-965c-7c84-898d-3018adbf990a_terseLabel_en-US" xlink:label="lab_bti_TaxDeferralTimingDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax Deferral Timing [Domain]</link:label>
    <link:label id="lab_bti_TaxDeferralTimingDomain_label_en-US" xlink:label="lab_bti_TaxDeferralTimingDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Deferral Timing [Domain]</link:label>
    <link:label id="lab_bti_TaxDeferralTimingDomain_documentation_en-US" xlink:label="lab_bti_TaxDeferralTimingDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tax Deferral Timing [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_TaxDeferralTimingDomain" xlink:href="bti-20260630.xsd#bti_TaxDeferralTimingDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_TaxDeferralTimingDomain" xlink:to="lab_bti_TaxDeferralTimingDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DisclosureOfCashFlowLineItems_019fa7bb-95b0-7be9-85db-b1d23f920305_terseLabel_en-US" xlink:label="lab_bti_DisclosureOfCashFlowLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Cash Flow [Line Items]</link:label>
    <link:label id="lab_bti_DisclosureOfCashFlowLineItems_label_en-US" xlink:label="lab_bti_DisclosureOfCashFlowLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Cash Flow [Line Items]</link:label>
    <link:label id="lab_bti_DisclosureOfCashFlowLineItems_documentation_en-US" xlink:label="lab_bti_DisclosureOfCashFlowLineItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of cash flow line items.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DisclosureOfCashFlowLineItems" xlink:href="bti-20260630.xsd#bti_DisclosureOfCashFlowLineItems"/>
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    <link:label id="lab_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_label_en-US" xlink:label="lab_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Major components of tax expense (income) [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:to="lab_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_OtherComprehensiveIncomeBeforeTaxSurplusRecognition_019fa7bb-95b0-7bff-87d4-2c9fd742f7d9_terseLabel_en-US" xlink:label="lab_bti_OtherComprehensiveIncomeBeforeTaxSurplusRecognition" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; movements in surplus restrictions</link:label>
    <link:label id="lab_bti_OtherComprehensiveIncomeBeforeTaxSurplusRecognition_label_en-US" xlink:label="lab_bti_OtherComprehensiveIncomeBeforeTaxSurplusRecognition" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income Before Tax Surplus Recognition</link:label>
    <link:label id="lab_bti_OtherComprehensiveIncomeBeforeTaxSurplusRecognition_documentation_en-US" xlink:label="lab_bti_OtherComprehensiveIncomeBeforeTaxSurplusRecognition" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other comprehensive income before tax surplus recognition.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_OtherComprehensiveIncomeBeforeTaxSurplusRecognition" xlink:href="bti-20260630.xsd#bti_OtherComprehensiveIncomeBeforeTaxSurplusRecognition"/>
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    <link:label id="lab_ifrs-full_NoncontrollingInterests_019fa7bb-95b0-7f91-ba2a-06500eb98966_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncontrollingInterests" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-controlling interests</link:label>
    <link:label id="lab_ifrs-full_NoncontrollingInterests_label_en-US" xlink:label="lab_ifrs-full_NoncontrollingInterests" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-controlling interests</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncontrollingInterests"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncontrollingInterests" xlink:to="lab_ifrs-full_NoncontrollingInterests" xlink:type="arc" order="1"/>
    <link:label id="lab_country_BR_019fa7bb-95b0-7ee8-9007-5a8bc3d30f4b_terseLabel_en-US" xlink:label="lab_country_BR" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Brazil</link:label>
    <link:label id="lab_country_BR_label_en-US" xlink:label="lab_country_BR" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">BRAZIL</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfEmployeeBenefitsExplanatory_019fa7bb-965b-7f58-a248-dde2f655b793_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retirement benefit schemes</link:label>
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    <link:label id="lab_ifrs-full_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_019fa7bb-965b-7fcb-942a-a17fa200b5bf_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; depreciation, amortisation and impairment costs</link:label>
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    <link:label id="lab_ifrs-full_ProfitLossAttributableToNoncontrollingInterests_019fa7bb-965b-7104-9169-84f9e28a6819_terseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-controlling interests</link:label>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToNoncontrollingInterests_label_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit (loss), attributable to non-controlling interests</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossAttributableToNoncontrollingInterests"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:to="lab_ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InvestmentAccountedForUsingEquityMethod_019fa7bb-95b0-7972-86a9-a8f25312bc21_terseLabel_en-US" xlink:label="lab_ifrs-full_InvestmentAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investments in associates and joint ventures</link:label>
    <link:label id="lab_ifrs-full_InvestmentAccountedForUsingEquityMethod_label_en-US" xlink:label="lab_ifrs-full_InvestmentAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investments accounted for using equity method</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InvestmentAccountedForUsingEquityMethod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod" xlink:to="lab_ifrs-full_InvestmentAccountedForUsingEquityMethod" xlink:type="arc" order="1"/>
    <link:label id="lab_currency_AllCurrenciesDomain_019fa7bb-95b0-7d04-8295-f3d58b5f3752_terseLabel_en-US" xlink:label="lab_currency_AllCurrenciesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">All Currencies [Domain]</link:label>
    <link:label id="lab_currency_AllCurrenciesDomain_label_en-US" xlink:label="lab_currency_AllCurrenciesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">All Currencies [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain" xlink:href="https://xbrl.sec.gov/currency/2025/currency-2025.xsd#currency_AllCurrenciesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_currency_AllCurrenciesDomain" xlink:to="lab_currency_AllCurrenciesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EquityAbstract_019fa7bb-95b0-747b-9176-5dbf1f1fd602_terseLabel_en-US" xlink:label="lab_ifrs-full_EquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity &#8211; capital and reserves</link:label>
    <link:label id="lab_ifrs-full_EquityAbstract_label_en-US" xlink:label="lab_ifrs-full_EquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EquityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAbstract" xlink:to="lab_ifrs-full_EquityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_USEngleMember_019fa7bb-95b0-7c0d-8b0a-71f154546617_terseLabel_en-US" xlink:label="lab_bti_USEngleMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">US - Engle</link:label>
    <link:label id="lab_bti_USEngleMember_label_en-US" xlink:label="lab_bti_USEngleMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">U S Engle [Member]</link:label>
    <link:label id="lab_bti_USEngleMember_documentation_en-US" xlink:label="lab_bti_USEngleMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">US - Engle.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_USEngleMember" xlink:href="bti-20260630.xsd#bti_USEngleMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_USEngleMember" xlink:to="lab_bti_USEngleMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFinancialInstrumentsAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialInstrumentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about financial instruments [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsAbstract" xlink:to="lab_ifrs-full_DisclosureOfFinancialInstrumentsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherExpenseByNature_019fa7bb-965b-75be-a482-6970d1ac8501_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_OtherExpenseByNature" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Other operating expenses</link:label>
    <link:label id="lab_ifrs-full_OtherExpenseByNature_label_en-US" xlink:label="lab_ifrs-full_OtherExpenseByNature" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other expenses, by nature</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherExpenseByNature" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherExpenseByNature"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherExpenseByNature" xlink:to="lab_ifrs-full_OtherExpenseByNature" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_LitigationSettlementAmountApplyingPrudentialJudgement_019fa7bb-95b0-71ea-8581-3f7ce92e22d8_terseLabel_en-US" xlink:label="lab_bti_LitigationSettlementAmountApplyingPrudentialJudgement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Litigation settlement amount, applying prudential judgement</link:label>
    <link:label id="lab_bti_LitigationSettlementAmountApplyingPrudentialJudgement_label_en-US" xlink:label="lab_bti_LitigationSettlementAmountApplyingPrudentialJudgement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Litigation Settlement Amount Applying Prudential Judgement</link:label>
    <link:label id="lab_bti_LitigationSettlementAmountApplyingPrudentialJudgement_documentation_en-US" xlink:label="lab_bti_LitigationSettlementAmountApplyingPrudentialJudgement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Litigation settlement amount, applying Prudential judgement.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_LitigationSettlementAmountApplyingPrudentialJudgement" xlink:href="bti-20260630.xsd#bti_LitigationSettlementAmountApplyingPrudentialJudgement"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_LitigationSettlementAmountApplyingPrudentialJudgement" xlink:to="lab_bti_LitigationSettlementAmountApplyingPrudentialJudgement" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeAbstract_019fa7bb-95b0-786e-8de9-7da44db1a956_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (OCI)</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeAbstract_label_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherComprehensiveIncomeAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:to="lab_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_country_CA_019fa7bb-965b-7fbf-8c41-204c34443efe_terseLabel_en-US" xlink:label="lab_country_CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Canada</link:label>
    <link:label id="lab_country_CA_label_en-US" xlink:label="lab_country_CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">CANADA</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_CA" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_CA"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_CA" xlink:to="lab_country_CA" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_019fa7bb-965c-78fb-b2a3-df1669d09a47_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of transactions between related parties [abstract]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of transactions between related parties [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:to="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_019fa7bb-965b-76b2-9d0f-3a4b64b5d2b4_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investments held at fair value</link:label>
    <link:label id="lab_ifrs-full_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_label_en-US" xlink:label="lab_ifrs-full_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current investments other than investments accounted for using equity method</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:to="lab_ifrs-full_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_InflowsOutflowsOfCashRelatingToDerivativeFinancialInstruments_019fa7bb-95b0-7e53-9ac9-e0da4ff79c95_terseLabel_en-US" xlink:label="lab_bti_InflowsOutflowsOfCashRelatingToDerivativeFinancialInstruments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Outflows relating to derivative financial instruments</link:label>
    <link:label id="lab_bti_InflowsOutflowsOfCashRelatingToDerivativeFinancialInstruments_label_en-US" xlink:label="lab_bti_InflowsOutflowsOfCashRelatingToDerivativeFinancialInstruments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inflows Outflows Of Cash Relating To Derivative Financial Instruments</link:label>
    <link:label id="lab_bti_InflowsOutflowsOfCashRelatingToDerivativeFinancialInstruments_documentation_en-US" xlink:label="lab_bti_InflowsOutflowsOfCashRelatingToDerivativeFinancialInstruments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Inflows (outflows) of cash relating to derivative financial instruments.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_InflowsOutflowsOfCashRelatingToDerivativeFinancialInstruments" xlink:href="bti-20260630.xsd#bti_InflowsOutflowsOfCashRelatingToDerivativeFinancialInstruments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_InflowsOutflowsOfCashRelatingToDerivativeFinancialInstruments" xlink:to="lab_bti_InflowsOutflowsOfCashRelatingToDerivativeFinancialInstruments" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_OtherAdjustingItemsWhichHaveBeenAdjustedWithinOtherOperatingExpenses_019fa7bb-95b0-751a-8212-71c87aa051fd_negatedTerseLabel_en-US" xlink:label="lab_bti_OtherAdjustingItemsWhichHaveBeenAdjustedWithinOtherOperatingExpenses" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Other adjusting items which have been adjusted within other operating expenses</link:label>
    <link:label id="lab_bti_OtherAdjustingItemsWhichHaveBeenAdjustedWithinOtherOperatingExpenses_label_en-US" xlink:label="lab_bti_OtherAdjustingItemsWhichHaveBeenAdjustedWithinOtherOperatingExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Adjusting Items Which Have Been Adjusted Within Other Operating Expenses</link:label>
    <link:label id="lab_bti_OtherAdjustingItemsWhichHaveBeenAdjustedWithinOtherOperatingExpenses_documentation_en-US" xlink:label="lab_bti_OtherAdjustingItemsWhichHaveBeenAdjustedWithinOtherOperatingExpenses" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other adjusting items which have been adjusted within other operating expenses.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_OtherAdjustingItemsWhichHaveBeenAdjustedWithinOtherOperatingExpenses" xlink:href="bti-20260630.xsd#bti_OtherAdjustingItemsWhichHaveBeenAdjustedWithinOtherOperatingExpenses"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_OtherAdjustingItemsWhichHaveBeenAdjustedWithinOtherOperatingExpenses" xlink:to="lab_bti_OtherAdjustingItemsWhichHaveBeenAdjustedWithinOtherOperatingExpenses" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfShareCapitalDomain_019fa7bb-95b0-7055-b2ae-cd54d8e69043_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfShareCapitalDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of share capital [domain]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfShareCapitalDomain_label_en-US" xlink:label="lab_ifrs-full_ClassesOfShareCapitalDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of share capital [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfShareCapitalDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfShareCapitalDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfShareCapitalDomain" xlink:to="lab_ifrs-full_ClassesOfShareCapitalDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_FinancialLiabilitiesAtFairValueMember_019fa7bb-95b0-76ff-bfe9-7eb8a8e2dcee_terseLabel_en-US" xlink:label="lab_ifrs-full_FinancialLiabilitiesAtFairValueMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financial liabilities at fair value</link:label>
    <link:label id="lab_ifrs-full_FinancialLiabilitiesAtFairValueMember_label_en-US" xlink:label="lab_ifrs-full_FinancialLiabilitiesAtFairValueMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial liabilities at fair value, class [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilitiesAtFairValueMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FinancialLiabilitiesAtFairValueMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialLiabilitiesAtFairValueMember" xlink:to="lab_ifrs-full_FinancialLiabilitiesAtFairValueMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ShareRepurchaseProgramAxis_019fa7bb-95b0-7d03-975c-8fd01b4ebcc7_terseLabel_en-US" xlink:label="lab_srt_ShareRepurchaseProgramAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Repurchase Program [Axis]</link:label>
    <link:label id="lab_srt_ShareRepurchaseProgramAxis_label_en-US" xlink:label="lab_srt_ShareRepurchaseProgramAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Repurchase Program [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ShareRepurchaseProgramAxis" xlink:to="lab_srt_ShareRepurchaseProgramAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfContingentLiabilitiesDomain_019fa7bb-95b0-79db-8b48-03bcb909e9a3_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfContingentLiabilitiesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of contingent liabilities [domain]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfContingentLiabilitiesDomain_label_en-US" xlink:label="lab_ifrs-full_ClassesOfContingentLiabilitiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of contingent liabilities [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfContingentLiabilitiesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfContingentLiabilitiesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfContingentLiabilitiesDomain" xlink:to="lab_ifrs-full_ClassesOfContingentLiabilitiesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_FinanceIncome_019fa7bb-965c-765c-b1a8-995ae3a6082b_terseLabel_en-US" xlink:label="lab_ifrs-full_FinanceIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance income</link:label>
    <link:label id="lab_ifrs-full_FinanceIncome_label_en-US" xlink:label="lab_ifrs-full_FinanceIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinanceIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FinanceIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinanceIncome" xlink:to="lab_ifrs-full_FinanceIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfFinancialLiabilitiesAxis_019fa7bb-965b-7514-8904-48a4e3a82e7b_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfFinancialLiabilitiesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of financial liabilities [axis]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfFinancialLiabilitiesAxis_label_en-US" xlink:label="lab_ifrs-full_ClassesOfFinancialLiabilitiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of financial liabilities [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialLiabilitiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfFinancialLiabilitiesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfFinancialLiabilitiesAxis" xlink:to="lab_ifrs-full_ClassesOfFinancialLiabilitiesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ExtensionPeriod_019fa7bb-95b0-7766-b13c-d857ebf12b80_terseLabel_en-US" xlink:label="lab_bti_ExtensionPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Extension period</link:label>
    <link:label id="lab_bti_ExtensionPeriod_label_en-US" xlink:label="lab_bti_ExtensionPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Extension Period</link:label>
    <link:label id="lab_bti_ExtensionPeriod_documentation_en-US" xlink:label="lab_bti_ExtensionPeriod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Extension Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ExtensionPeriod" xlink:href="bti-20260630.xsd#bti_ExtensionPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ExtensionPeriod" xlink:to="lab_bti_ExtensionPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfFinancialLiabilitiesDomain_019fa7bb-95b0-7d55-8413-a540dd22454c_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfFinancialLiabilitiesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of financial liabilities [domain]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfFinancialLiabilitiesDomain_label_en-US" xlink:label="lab_ifrs-full_ClassesOfFinancialLiabilitiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of financial liabilities [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialLiabilitiesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfFinancialLiabilitiesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfFinancialLiabilitiesDomain" xlink:to="lab_ifrs-full_ClassesOfFinancialLiabilitiesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_FrankedInvestmentIncomeGroupLitigationOrderExplanatoryTextBlock_019fa7bb-95b0-7f9e-a1be-e7cd3b789aec_terseLabel_en-US" xlink:label="lab_bti_FrankedInvestmentIncomeGroupLitigationOrderExplanatoryTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Franked Investment Income Group Litigation order</link:label>
    <link:label id="lab_bti_FrankedInvestmentIncomeGroupLitigationOrderExplanatoryTextBlock_label_en-US" xlink:label="lab_bti_FrankedInvestmentIncomeGroupLitigationOrderExplanatoryTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Franked Investment Income Group Litigation Order Explanatory [Text Block]</link:label>
    <link:label id="lab_bti_FrankedInvestmentIncomeGroupLitigationOrderExplanatoryTextBlock_documentation_en-US" xlink:label="lab_bti_FrankedInvestmentIncomeGroupLitigationOrderExplanatoryTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Franked investment income group litigation order.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_FrankedInvestmentIncomeGroupLitigationOrderExplanatoryTextBlock" xlink:href="bti-20260630.xsd#bti_FrankedInvestmentIncomeGroupLitigationOrderExplanatoryTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_FrankedInvestmentIncomeGroupLitigationOrderExplanatoryTextBlock" xlink:to="lab_bti_FrankedInvestmentIncomeGroupLitigationOrderExplanatoryTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_IncreaseDecreaseInDilutiveEarningsPerShareAtConstantRates_019fa7bb-965b-7df0-bffd-fb05e07ac97a_terseLabel_en-US" xlink:label="lab_bti_IncreaseDecreaseInDilutiveEarningsPerShareAtConstantRates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase/(decrease) in adjusted diluted earnings per share</link:label>
    <link:label id="lab_bti_IncreaseDecreaseInDilutiveEarningsPerShareAtConstantRates_label_en-US" xlink:label="lab_bti_IncreaseDecreaseInDilutiveEarningsPerShareAtConstantRates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase Decrease In Dilutive Earnings Per Share At Constant Rates</link:label>
    <link:label id="lab_bti_IncreaseDecreaseInDilutiveEarningsPerShareAtConstantRates_documentation_en-US" xlink:label="lab_bti_IncreaseDecreaseInDilutiveEarningsPerShareAtConstantRates" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase decrease in dilutive earnings per share at constant rates.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_IncreaseDecreaseInDilutiveEarningsPerShareAtConstantRates" xlink:href="bti-20260630.xsd#bti_IncreaseDecreaseInDilutiveEarningsPerShareAtConstantRates"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_IncreaseDecreaseInDilutiveEarningsPerShareAtConstantRates" xlink:to="lab_bti_IncreaseDecreaseInDilutiveEarningsPerShareAtConstantRates" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BusinessCombinationRestructuringAndIntegrationCostsNonCashItems_019fa7bb-965c-7e35-b899-821e18b16072_terseLabel_en-US" xlink:label="lab_bti_BusinessCombinationRestructuringAndIntegrationCostsNonCashItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business combination restructuring and integration costs, non-cash items</link:label>
    <link:label id="lab_bti_BusinessCombinationRestructuringAndIntegrationCostsNonCashItems_label_en-US" xlink:label="lab_bti_BusinessCombinationRestructuringAndIntegrationCostsNonCashItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination Restructuring And Integration Costs, Non-cash Items</link:label>
    <link:label id="lab_bti_BusinessCombinationRestructuringAndIntegrationCostsNonCashItems_documentation_en-US" xlink:label="lab_bti_BusinessCombinationRestructuringAndIntegrationCostsNonCashItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination Restructuring And Integration Costs, Non-cash Items</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BusinessCombinationRestructuringAndIntegrationCostsNonCashItems" xlink:href="bti-20260630.xsd#bti_BusinessCombinationRestructuringAndIntegrationCostsNonCashItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BusinessCombinationRestructuringAndIntegrationCostsNonCashItems" xlink:to="lab_bti_BusinessCombinationRestructuringAndIntegrationCostsNonCashItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsForWhichSuppliersHaveReceivedPaymentMember_019fa7bb-95b0-7ec1-a0c0-978788d49442_terseLabel_en-US" xlink:label="lab_ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsForWhichSuppliersHaveReceivedPaymentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amounts for which suppliers have received payment</link:label>
    <link:label id="lab_ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsForWhichSuppliersHaveReceivedPaymentMember_label_en-US" xlink:label="lab_ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsForWhichSuppliersHaveReceivedPaymentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial liabilities that are part of supplier finance arrangements for which suppliers have received payment [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsForWhichSuppliersHaveReceivedPaymentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsForWhichSuppliersHaveReceivedPaymentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsForWhichSuppliersHaveReceivedPaymentMember" xlink:to="lab_ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsForWhichSuppliersHaveReceivedPaymentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AnticipatedCostSavingsFromRestructuringPlan_019fa7bb-965c-7669-95a5-0cfd438a27f2_terseLabel_en-US" xlink:label="lab_bti_AnticipatedCostSavingsFromRestructuringPlan" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Anticipated Cost Savings From Restructuring Plan</link:label>
    <link:label id="lab_bti_AnticipatedCostSavingsFromRestructuringPlan_label_en-US" xlink:label="lab_bti_AnticipatedCostSavingsFromRestructuringPlan" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Anticipated Cost Savings From Restructuring Plan</link:label>
    <link:label id="lab_bti_AnticipatedCostSavingsFromRestructuringPlan_documentation_en-US" xlink:label="lab_bti_AnticipatedCostSavingsFromRestructuringPlan" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Anticipated Cost Savings From Restructuring Plan</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AnticipatedCostSavingsFromRestructuringPlan" xlink:href="bti-20260630.xsd#bti_AnticipatedCostSavingsFromRestructuringPlan"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AnticipatedCostSavingsFromRestructuringPlan" xlink:to="lab_bti_AnticipatedCostSavingsFromRestructuringPlan" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_LitigationAxis_019fa7bb-965c-7c2b-923a-206afc4284bd_terseLabel_en-US" xlink:label="lab_bti_LitigationAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Litigation</link:label>
    <link:label id="lab_bti_LitigationAxis_label_en-US" xlink:label="lab_bti_LitigationAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Litigation [Axis]</link:label>
    <link:label id="lab_bti_LitigationAxis_documentation_en-US" xlink:label="lab_bti_LitigationAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Litigation.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_LitigationAxis" xlink:href="bti-20260630.xsd#bti_LitigationAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_LitigationAxis" xlink:to="lab_bti_LitigationAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PurchaseOfOwnSharesAbstract_019fa7bb-95b0-714d-acd1-4806f64b1202_terseLabel_en-US" xlink:label="lab_bti_PurchaseOfOwnSharesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchase of own shares</link:label>
    <link:label id="lab_bti_PurchaseOfOwnSharesAbstract_label_en-US" xlink:label="lab_bti_PurchaseOfOwnSharesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase Of Own Shares [Abstract]</link:label>
    <link:label id="lab_bti_PurchaseOfOwnSharesAbstract_documentation_en-US" xlink:label="lab_bti_PurchaseOfOwnSharesAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Purchase of own shares.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PurchaseOfOwnSharesAbstract" xlink:href="bti-20260630.xsd#bti_PurchaseOfOwnSharesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PurchaseOfOwnSharesAbstract" xlink:to="lab_bti_PurchaseOfOwnSharesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DisclosureOfFairValueMeasurementAbstract_label_en-US" xlink:label="lab_bti_DisclosureOfFairValueMeasurementAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Fair Value Measurement [Abstract]</link:label>
    <link:label id="lab_bti_DisclosureOfFairValueMeasurementAbstract_documentation_en-US" xlink:label="lab_bti_DisclosureOfFairValueMeasurementAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of fair value measurement.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DisclosureOfFairValueMeasurementAbstract" xlink:href="bti-20260630.xsd#bti_DisclosureOfFairValueMeasurementAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DisclosureOfFairValueMeasurementAbstract" xlink:to="lab_bti_DisclosureOfFairValueMeasurementAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HeadlineWeightedAverageSharesDiluted_019fa7bb-965b-70ea-8c2d-1b8cb50ed918_terseLabel_en-US" xlink:label="lab_bti_HeadlineWeightedAverageSharesDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Headline earnings per share - diluted (in shares)</link:label>
    <link:label id="lab_bti_HeadlineWeightedAverageSharesDiluted_label_en-US" xlink:label="lab_bti_HeadlineWeightedAverageSharesDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Headline Weighted Average Shares Diluted</link:label>
    <link:label id="lab_bti_HeadlineWeightedAverageSharesDiluted_documentation_en-US" xlink:label="lab_bti_HeadlineWeightedAverageSharesDiluted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline weighted average shares diluted.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HeadlineWeightedAverageSharesDiluted" xlink:href="bti-20260630.xsd#bti_HeadlineWeightedAverageSharesDiluted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_HeadlineWeightedAverageSharesDiluted" xlink:to="lab_bti_HeadlineWeightedAverageSharesDiluted" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ITCHotelsLimitedMember_019fa7bb-95b0-7fcd-8bd6-ee9a2bd89bbb_terseLabel_en-US" xlink:label="lab_bti_ITCHotelsLimitedMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ITC Hotels Limited</link:label>
    <link:label id="lab_bti_ITCHotelsLimitedMember_label_en-US" xlink:label="lab_bti_ITCHotelsLimitedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ITC Hotels Limited [Member]</link:label>
    <link:label id="lab_bti_ITCHotelsLimitedMember_documentation_en-US" xlink:label="lab_bti_ITCHotelsLimitedMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ITC Hotels Limited</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ITCHotelsLimitedMember" xlink:href="bti-20260630.xsd#bti_ITCHotelsLimitedMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ITCHotelsLimitedMember" xlink:to="lab_bti_ITCHotelsLimitedMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughTreasuryShareTransactions_019fa7bb-95b0-76d6-ac50-6f228894490a_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughTreasuryShareTransactions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">treasury shares used for share option schemes</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughTreasuryShareTransactions_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughTreasuryShareTransactions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through treasury share transactions, equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughTreasuryShareTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseThroughTreasuryShareTransactions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughTreasuryShareTransactions" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughTreasuryShareTransactions" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_TargetPercentageForFloatingToFixedRateDebt_019fa7bb-95b0-7af8-89a0-c4d7f079f6f9_terseLabel_en-US" xlink:label="lab_bti_TargetPercentageForFloatingToFixedRateDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Target for floating to fixed rate debt</link:label>
    <link:label id="lab_bti_TargetPercentageForFloatingToFixedRateDebt_label_en-US" xlink:label="lab_bti_TargetPercentageForFloatingToFixedRateDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Target Percentage For Floating To Fixed Rate Debt</link:label>
    <link:label id="lab_bti_TargetPercentageForFloatingToFixedRateDebt_documentation_en-US" xlink:label="lab_bti_TargetPercentageForFloatingToFixedRateDebt" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Target percentage for floating to fixed rate debt.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_TargetPercentageForFloatingToFixedRateDebt" xlink:href="bti-20260630.xsd#bti_TargetPercentageForFloatingToFixedRateDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_TargetPercentageForFloatingToFixedRateDebt" xlink:to="lab_bti_TargetPercentageForFloatingToFixedRateDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfContingentLiabilitiesAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfContingentLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of contingent liabilities [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfContingentLiabilitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesAbstract" xlink:to="lab_ifrs-full_DisclosureOfContingentLiabilitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentProvisions_019fa7bb-965c-7f69-992d-691a1330e7ca_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other provisions for liabilities</link:label>
    <link:label id="lab_ifrs-full_NoncurrentProvisions_label_en-US" xlink:label="lab_ifrs-full_NoncurrentProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentProvisions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentProvisions" xlink:to="lab_ifrs-full_NoncurrentProvisions" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BasicHeadlineEarnings_019fa7bb-95b0-70f3-bdac-db5afaa79021_terseLabel_en-US" xlink:label="lab_bti_BasicHeadlineEarnings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Headline basic earnings per share, Earnings</link:label>
    <link:label id="lab_bti_BasicHeadlineEarnings_label_en-US" xlink:label="lab_bti_BasicHeadlineEarnings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Basic Headline Earnings</link:label>
    <link:label id="lab_bti_BasicHeadlineEarnings_documentation_en-US" xlink:label="lab_bti_BasicHeadlineEarnings" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Basic headline earnings.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BasicHeadlineEarnings" xlink:href="bti-20260630.xsd#bti_BasicHeadlineEarnings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BasicHeadlineEarnings" xlink:to="lab_bti_BasicHeadlineEarnings" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ActuarialAssumptionOfDiscountRates_019fa7bb-965c-72be-ae67-4cff09953d93_terseLabel_en-US" xlink:label="lab_ifrs-full_ActuarialAssumptionOfDiscountRates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Actuarial assumption of discount rates</link:label>
    <link:label id="lab_ifrs-full_ActuarialAssumptionOfDiscountRates_label_en-US" xlink:label="lab_ifrs-full_ActuarialAssumptionOfDiscountRates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Actuarial assumption of discount rates</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ActuarialAssumptionOfDiscountRates" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ActuarialAssumptionOfDiscountRates"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ActuarialAssumptionOfDiscountRates" xlink:to="lab_ifrs-full_ActuarialAssumptionOfDiscountRates" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_EffectOfOtherAdjustingItemsInNetFinanceCostsOnEarningsPerShareDiluted_019fa7bb-95b0-7c7a-b2fd-9bafca000140_terseLabel_en-US" xlink:label="lab_bti_EffectOfOtherAdjustingItemsInNetFinanceCostsOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of adjusting net finance costs (in GBP per share)</link:label>
    <link:label id="lab_bti_EffectOfOtherAdjustingItemsInNetFinanceCostsOnEarningsPerShareDiluted_label_en-US" xlink:label="lab_bti_EffectOfOtherAdjustingItemsInNetFinanceCostsOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effect Of Other Adjusting Items In Net Finance Costs On Earnings Per Share Diluted</link:label>
    <link:label id="lab_bti_EffectOfOtherAdjustingItemsInNetFinanceCostsOnEarningsPerShareDiluted_documentation_en-US" xlink:label="lab_bti_EffectOfOtherAdjustingItemsInNetFinanceCostsOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Effect of other adjusting items in net finance costs on earnings per share diluted.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_EffectOfOtherAdjustingItemsInNetFinanceCostsOnEarningsPerShareDiluted" xlink:href="bti-20260630.xsd#bti_EffectOfOtherAdjustingItemsInNetFinanceCostsOnEarningsPerShareDiluted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_EffectOfOtherAdjustingItemsInNetFinanceCostsOnEarningsPerShareDiluted" xlink:to="lab_bti_EffectOfOtherAdjustingItemsInNetFinanceCostsOnEarningsPerShareDiluted" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfFinancialLiabilitiesAxis_019fa7bb-95b0-7625-a614-6c8b4c20e80d_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfFinancialLiabilitiesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of financial liabilities [axis]</link:label>
    <link:label id="lab_ifrs-full_TypesOfFinancialLiabilitiesAxis_label_en-US" xlink:label="lab_ifrs-full_TypesOfFinancialLiabilitiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of financial liabilities [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfFinancialLiabilitiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfFinancialLiabilitiesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfFinancialLiabilitiesAxis" xlink:to="lab_ifrs-full_TypesOfFinancialLiabilitiesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent_019fa7bb-95b0-72fe-8e38-3eafa682b218_terseLabel_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Owners of the parent</link:label>
    <link:label id="lab_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent_label_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive income, attributable to owners of parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:to="lab_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_RetirementBenefitSchemesAbstract_019fa7bb-95b0-7959-b895-24039b3bee98_terseLabel_en-US" xlink:label="lab_bti_RetirementBenefitSchemesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retirement benefit schemes</link:label>
    <link:label id="lab_bti_RetirementBenefitSchemesAbstract_label_en-US" xlink:label="lab_bti_RetirementBenefitSchemesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retirement Benefit Schemes [Abstract]</link:label>
    <link:label id="lab_bti_RetirementBenefitSchemesAbstract_documentation_en-US" xlink:label="lab_bti_RetirementBenefitSchemesAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Retirement benefit schemes.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_RetirementBenefitSchemesAbstract" xlink:href="bti-20260630.xsd#bti_RetirementBenefitSchemesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_RetirementBenefitSchemesAbstract" xlink:to="lab_bti_RetirementBenefitSchemesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HeadlineEarningsEffectOfImpairmentOfIntangiblesPropertyPlantAndEquipmentAssociatesAndAssetsHeldForSaleNetOfTax_019fa7bb-95b0-76f6-8011-770e23e43fef_terseLabel_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfImpairmentOfIntangiblesPropertyPlantAndEquipmentAssociatesAndAssetsHeldForSaleNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of impairment of intangibles, property, plant and equipment, associates and held-for-sale assets (net of tax)</link:label>
    <link:label id="lab_bti_HeadlineEarningsEffectOfImpairmentOfIntangiblesPropertyPlantAndEquipmentAssociatesAndAssetsHeldForSaleNetOfTax_label_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfImpairmentOfIntangiblesPropertyPlantAndEquipmentAssociatesAndAssetsHeldForSaleNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Headline Earnings Effect Of Impairment Of Intangibles Property Plant And Equipment Associates And Assets Held For Sale Net Of Tax</link:label>
    <link:label id="lab_bti_HeadlineEarningsEffectOfImpairmentOfIntangiblesPropertyPlantAndEquipmentAssociatesAndAssetsHeldForSaleNetOfTax_documentation_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfImpairmentOfIntangiblesPropertyPlantAndEquipmentAssociatesAndAssetsHeldForSaleNetOfTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline earnings basic effect of impairment of intangibles property plant and equipment associates and assets held for sale net of tax.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HeadlineEarningsEffectOfImpairmentOfIntangiblesPropertyPlantAndEquipmentAssociatesAndAssetsHeldForSaleNetOfTax" xlink:href="bti-20260630.xsd#bti_HeadlineEarningsEffectOfImpairmentOfIntangiblesPropertyPlantAndEquipmentAssociatesAndAssetsHeldForSaleNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_HeadlineEarningsEffectOfImpairmentOfIntangiblesPropertyPlantAndEquipmentAssociatesAndAssetsHeldForSaleNetOfTax" xlink:to="lab_bti_HeadlineEarningsEffectOfImpairmentOfIntangiblesPropertyPlantAndEquipmentAssociatesAndAssetsHeldForSaleNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_CurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_019fa7bb-965b-732c-8695-2d6f18bbc227_terseLabel_en-US" xlink:label="lab_bti_CurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investments held at fair value</link:label>
    <link:label id="lab_bti_CurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_label_en-US" xlink:label="lab_bti_CurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Investments Other Than Investments Accounted For Using Equity Method</link:label>
    <link:label id="lab_bti_CurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_documentation_en-US" xlink:label="lab_bti_CurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Current investments other than investments accounted for using equity method.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_CurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:href="bti-20260630.xsd#bti_CurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_CurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:to="lab_bti_CurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_IncreaseDecreaseThroughTransactionsWithOwnersEquity_019fa7bb-965c-7a4d-b4a1-a683c24a4e45_terseLabel_en-US" xlink:label="lab_bti_IncreaseDecreaseThroughTransactionsWithOwnersEquity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other movements non-controlling interests</link:label>
    <link:label id="lab_bti_IncreaseDecreaseThroughTransactionsWithOwnersEquity_label_en-US" xlink:label="lab_bti_IncreaseDecreaseThroughTransactionsWithOwnersEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through transactions with owners, equity</link:label>
    <link:label id="lab_bti_IncreaseDecreaseThroughTransactionsWithOwnersEquity_documentation_en-US" xlink:label="lab_bti_IncreaseDecreaseThroughTransactionsWithOwnersEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (Decrease) Through Other Transactions With Non-controlling Interest, Equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_IncreaseDecreaseThroughTransactionsWithOwnersEquity" xlink:href="bti-20260630.xsd#bti_IncreaseDecreaseThroughTransactionsWithOwnersEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_IncreaseDecreaseThroughTransactionsWithOwnersEquity" xlink:to="lab_bti_IncreaseDecreaseThroughTransactionsWithOwnersEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects_019fa7bb-965c-72f5-8a85-0f291e3927ce_terseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings per share - diluted, Earnings</link:label>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects_label_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit (loss), attributable to ordinary equity holders of parent entity, used in calculating diluted earnings per share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects" xlink:to="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_CompensatoryDamagesAwardedMember_019fa7bb-95b0-7e27-9d7b-0118d9fa8f8a_terseLabel_en-US" xlink:label="lab_bti_CompensatoryDamagesAwardedMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Compensatory damages awarded</link:label>
    <link:label id="lab_bti_CompensatoryDamagesAwardedMember_label_en-US" xlink:label="lab_bti_CompensatoryDamagesAwardedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Compensatory Damages Awarded [Member]</link:label>
    <link:label id="lab_bti_CompensatoryDamagesAwardedMember_documentation_en-US" xlink:label="lab_bti_CompensatoryDamagesAwardedMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Compensatory Damages Awarded</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_CompensatoryDamagesAwardedMember" xlink:href="bti-20260630.xsd#bti_CompensatoryDamagesAwardedMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_CompensatoryDamagesAwardedMember" xlink:to="lab_bti_CompensatoryDamagesAwardedMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IssuedCapital_019fa7bb-95b0-7526-91a6-86529a9d948c_terseLabel_en-US" xlink:label="lab_ifrs-full_IssuedCapital" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share capital</link:label>
    <link:label id="lab_ifrs-full_IssuedCapital_label_en-US" xlink:label="lab_ifrs-full_IssuedCapital" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Issued capital</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IssuedCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IssuedCapital"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IssuedCapital" xlink:to="lab_ifrs-full_IssuedCapital" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BorrowingFacilitiesTarget_019fa7bb-965c-7b0b-87e8-ae2c48652266_terseLabel_en-US" xlink:label="lab_bti_BorrowingFacilitiesTarget" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowing facilities target</link:label>
    <link:label id="lab_bti_BorrowingFacilitiesTarget_label_en-US" xlink:label="lab_bti_BorrowingFacilitiesTarget" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowing Facilities Target</link:label>
    <link:label id="lab_bti_BorrowingFacilitiesTarget_documentation_en-US" xlink:label="lab_bti_BorrowingFacilitiesTarget" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Borrowing Facilities Target</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BorrowingFacilitiesTarget" xlink:href="bti-20260630.xsd#bti_BorrowingFacilitiesTarget"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BorrowingFacilitiesTarget" xlink:to="lab_bti_BorrowingFacilitiesTarget" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions_019fa7bb-95b0-794d-a130-3cf853f5cfc8_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">proceeds from new shares issued</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through exercise of options, equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseThroughExerciseOfOptions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_LossContingencyNumberOfCasesPending_019fa7bb-965c-72e3-8ed5-216a60543ec0_terseLabel_en-US" xlink:label="lab_bti_LossContingencyNumberOfCasesPending" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total number of cases</link:label>
    <link:label id="lab_bti_LossContingencyNumberOfCasesPending_label_en-US" xlink:label="lab_bti_LossContingencyNumberOfCasesPending" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingency Number Of Cases Pending</link:label>
    <link:label id="lab_bti_LossContingencyNumberOfCasesPending_documentation_en-US" xlink:label="lab_bti_LossContingencyNumberOfCasesPending" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Loss contingency number of cases pending.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_LossContingencyNumberOfCasesPending" xlink:href="bti-20260630.xsd#bti_LossContingencyNumberOfCasesPending"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_LossContingencyNumberOfCasesPending" xlink:to="lab_bti_LossContingencyNumberOfCasesPending" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AdjustedBasicEarningsLossPerShare_019fa7bb-965c-7662-9427-fb7f80760721_terseLabel_en-US" xlink:label="lab_bti_AdjustedBasicEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjusted earnings per share - basic (in GBP per share)</link:label>
    <link:label id="lab_bti_AdjustedBasicEarningsLossPerShare_label_en-US" xlink:label="lab_bti_AdjustedBasicEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjusted Basic Earnings Loss Per Share</link:label>
    <link:label id="lab_bti_AdjustedBasicEarningsLossPerShare_documentation_en-US" xlink:label="lab_bti_AdjustedBasicEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjusted basic earnings loss per share.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustedBasicEarningsLossPerShare" xlink:href="bti-20260630.xsd#bti_AdjustedBasicEarningsLossPerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AdjustedBasicEarningsLossPerShare" xlink:to="lab_bti_AdjustedBasicEarningsLossPerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_FactoringOfReceivablesMember_019fa7bb-95b0-7ae0-9e77-f48fc13d4329_terseLabel_en-US" xlink:label="lab_ifrs-full_FactoringOfReceivablesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Factoring of receivables</link:label>
    <link:label id="lab_ifrs-full_FactoringOfReceivablesMember_label_en-US" xlink:label="lab_ifrs-full_FactoringOfReceivablesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Factoring of receivables [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FactoringOfReceivablesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FactoringOfReceivablesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FactoringOfReceivablesMember" xlink:to="lab_ifrs-full_FactoringOfReceivablesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentTaxLiabilitiesCurrent_019fa7bb-965c-7359-8077-099afdd74d78_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income tax payable</link:label>
    <link:label id="lab_ifrs-full_CurrentTaxLiabilitiesCurrent_label_en-US" xlink:label="lab_ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current tax liabilities, current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentTaxLiabilitiesCurrent"/>
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    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset_019fa7bb-965c-7eeb-8329-b9b9f9e9d820_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Increase (decrease) in net defined benefit liability (asset) resulting from other changes</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) in net defined benefit liability (asset) resulting from other changes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AdjustedAfterCanadaApprovedPlansAtConstantCurrencyMember_019fa7bb-965b-7fae-a67f-64fed7289fd9_terseLabel_en-US" xlink:label="lab_bti_AdjustedAfterCanadaApprovedPlansAtConstantCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">As adj. for Canada at CC</link:label>
    <link:label id="lab_bti_AdjustedAfterCanadaApprovedPlansAtConstantCurrencyMember_label_en-US" xlink:label="lab_bti_AdjustedAfterCanadaApprovedPlansAtConstantCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjusted After Canada Approved Plans At Constant Currency [Member]</link:label>
    <link:label id="lab_bti_AdjustedAfterCanadaApprovedPlansAtConstantCurrencyMember_documentation_en-US" xlink:label="lab_bti_AdjustedAfterCanadaApprovedPlansAtConstantCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjusted After Canada Approved Plans At Constant Currency</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustedAfterCanadaApprovedPlansAtConstantCurrencyMember" xlink:href="bti-20260630.xsd#bti_AdjustedAfterCanadaApprovedPlansAtConstantCurrencyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AdjustedAfterCanadaApprovedPlansAtConstantCurrencyMember" xlink:to="lab_bti_AdjustedAfterCanadaApprovedPlansAtConstantCurrencyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HeadlineEarningsPerShareDilutedGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax_019fa7bb-95b0-7522-93f7-6008d6331331_terseLabel_en-US" xlink:label="lab_bti_HeadlineEarningsPerShareDilutedGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain on partial disposal of an associate and associated capital gains tax (in GBP per share)</link:label>
    <link:label id="lab_bti_HeadlineEarningsPerShareDilutedGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax_label_en-US" xlink:label="lab_bti_HeadlineEarningsPerShareDilutedGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Headline Earnings Per Share Diluted Gain On Partial Disposal Of An Associate And Associated Capital Gains Tax</link:label>
    <link:label id="lab_bti_HeadlineEarningsPerShareDilutedGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax_documentation_en-US" xlink:label="lab_bti_HeadlineEarningsPerShareDilutedGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline Earnings Per Share Diluted Gain On Partial Disposal Of An Associate And Associated Capital Gains Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HeadlineEarningsPerShareDilutedGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax" xlink:href="bti-20260630.xsd#bti_HeadlineEarningsPerShareDilutedGainOnPartialDisposalOfAnAssociateAndAssociatedCapitalGainsTax"/>
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    <link:label id="lab_ifrs-full_TypesOfFinancialLiabilitiesDomain_019fa7bb-95b0-7cca-85a4-0fa648899e9c_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfFinancialLiabilitiesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of financial liabilities [domain]</link:label>
    <link:label id="lab_ifrs-full_TypesOfFinancialLiabilitiesDomain_label_en-US" xlink:label="lab_ifrs-full_TypesOfFinancialLiabilitiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of financial liabilities [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfFinancialLiabilitiesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfFinancialLiabilitiesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfFinancialLiabilitiesDomain" xlink:to="lab_ifrs-full_TypesOfFinancialLiabilitiesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherProvisions_019fa7bb-95b0-79b2-b111-f274da4baa79_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other provisions</link:label>
    <link:label id="lab_ifrs-full_OtherProvisions_label_en-US" xlink:label="lab_ifrs-full_OtherProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherProvisions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherProvisions" xlink:to="lab_ifrs-full_OtherProvisions" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueMeasurementExplanatory_019fa7bb-965b-700b-96ff-f89b03e6c438_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value measurements and valuation processes</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueMeasurementExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of fair value measurement [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFairValueMeasurementExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:to="lab_ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncomeTaxExpenseContinuingOperations_019fa7bb-95b0-7603-aec3-22e4a127e45e_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Taxation on ordinary activities</link:label>
    <link:label id="lab_ifrs-full_IncomeTaxExpenseContinuingOperations_019fa7bb-95b0-7fac-a4fb-0e530202521b_negatedLabel_en-US" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Taxation</link:label>
    <link:label id="lab_ifrs-full_IncomeTaxExpenseContinuingOperations_019fa7bb-95b0-7cd4-bd66-5a2e314457ed_verboseLabel_en-US" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Taxation on ordinary activities</link:label>
    <link:label id="lab_ifrs-full_IncomeTaxExpenseContinuingOperations_label_en-US" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax expense (income)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations"/>
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    <link:label id="lab_ifrs-full_SignificantUnobservableInputLiabilities_019fa7bb-95b0-7dee-80f9-08fe6598a4a1_terseLabel_en-US" xlink:label="lab_ifrs-full_SignificantUnobservableInputLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Significant unobservable input, liabilities</link:label>
    <link:label id="lab_ifrs-full_SignificantUnobservableInputLiabilities_label_en-US" xlink:label="lab_ifrs-full_SignificantUnobservableInputLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Significant unobservable input, liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantUnobservableInputLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SignificantUnobservableInputLiabilities"/>
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    <link:label id="lab_ifrs-full_DisclosureOfCashFlowStatementExplanatory_019fa7bb-965c-7749-85c4-bb7558301aee_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flow</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfCashFlowStatementExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of cash flow statement [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfCashFlowStatementExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:to="lab_ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_BorrowingCapacityUnderEuroCommercialPaperProgramme_019fa7bb-965c-7c49-970a-121158a71015_terseLabel_en-US" xlink:label="lab_bti_BorrowingCapacityUnderEuroCommercialPaperProgramme" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowing capacity under Euro commercial paper programme</link:label>
    <link:label id="lab_bti_BorrowingCapacityUnderEuroCommercialPaperProgramme_label_en-US" xlink:label="lab_bti_BorrowingCapacityUnderEuroCommercialPaperProgramme" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowing Capacity Under Euro Commercial Paper Programme</link:label>
    <link:label id="lab_bti_BorrowingCapacityUnderEuroCommercialPaperProgramme_documentation_en-US" xlink:label="lab_bti_BorrowingCapacityUnderEuroCommercialPaperProgramme" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Borrowing capacity under Euro commercial paper programme.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_BorrowingCapacityUnderEuroCommercialPaperProgramme" xlink:href="bti-20260630.xsd#bti_BorrowingCapacityUnderEuroCommercialPaperProgramme"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_BorrowingCapacityUnderEuroCommercialPaperProgramme" xlink:to="lab_bti_BorrowingCapacityUnderEuroCommercialPaperProgramme" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DisclosureOfAdjustingItemsExplanatoryTextBlock_019fa7bb-965c-7f48-af7d-7594a96f9498_terseLabel_en-US" xlink:label="lab_bti_DisclosureOfAdjustingItemsExplanatoryTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjusting items</link:label>
    <link:label id="lab_bti_DisclosureOfAdjustingItemsExplanatoryTextBlock_label_en-US" xlink:label="lab_bti_DisclosureOfAdjustingItemsExplanatoryTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Adjusting Items Explanatory [Text Block]</link:label>
    <link:label id="lab_bti_DisclosureOfAdjustingItemsExplanatoryTextBlock_documentation_en-US" xlink:label="lab_bti_DisclosureOfAdjustingItemsExplanatoryTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of adjusting items explanatory.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DisclosureOfAdjustingItemsExplanatoryTextBlock" xlink:href="bti-20260630.xsd#bti_DisclosureOfAdjustingItemsExplanatoryTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DisclosureOfAdjustingItemsExplanatoryTextBlock" xlink:to="lab_bti_DisclosureOfAdjustingItemsExplanatoryTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AverageCentrallyManagedDebtMaturityOfBonds_019fa7bb-965c-7c74-ae4c-d9a39cebd431_terseLabel_en-US" xlink:label="lab_bti_AverageCentrallyManagedDebtMaturityOfBonds" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Average centrally managed debt maturity of bonds</link:label>
    <link:label id="lab_bti_AverageCentrallyManagedDebtMaturityOfBonds_label_en-US" xlink:label="lab_bti_AverageCentrallyManagedDebtMaturityOfBonds" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Average Centrally Managed Debt Maturity Of Bonds</link:label>
    <link:label id="lab_bti_AverageCentrallyManagedDebtMaturityOfBonds_documentation_en-US" xlink:label="lab_bti_AverageCentrallyManagedDebtMaturityOfBonds" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Average centrally managed debt maturity of bonds.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AverageCentrallyManagedDebtMaturityOfBonds" xlink:href="bti-20260630.xsd#bti_AverageCentrallyManagedDebtMaturityOfBonds"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AverageCentrallyManagedDebtMaturityOfBonds" xlink:to="lab_bti_AverageCentrallyManagedDebtMaturityOfBonds" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_TaxAmountOnLitigationSettlementDeductionAmount_019fa7bb-95b0-73f8-a30f-21fcc351c859_terseLabel_en-US" xlink:label="lab_bti_TaxAmountOnLitigationSettlementDeductionAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax amount on litigation settlement deduction amount</link:label>
    <link:label id="lab_bti_TaxAmountOnLitigationSettlementDeductionAmount_label_en-US" xlink:label="lab_bti_TaxAmountOnLitigationSettlementDeductionAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Amount On Litigation Settlement Deduction Amount</link:label>
    <link:label id="lab_bti_TaxAmountOnLitigationSettlementDeductionAmount_documentation_en-US" xlink:label="lab_bti_TaxAmountOnLitigationSettlementDeductionAmount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tax amount on litigation settlement deduction amount.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_TaxAmountOnLitigationSettlementDeductionAmount" xlink:href="bti-20260630.xsd#bti_TaxAmountOnLitigationSettlementDeductionAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_TaxAmountOnLitigationSettlementDeductionAmount" xlink:to="lab_bti_TaxAmountOnLitigationSettlementDeductionAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_019fa7bb-95b0-7aff-b6ff-ad737ca93d9f_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flows from operating activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_label_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) operating activities [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_019fa7bb-95b0-71d0-a7ca-92befc58ca46_verboseLabel_en-US" xlink:label="lab_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Associates and joint ventures</link:label>
    <link:label id="lab_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_019fa7bb-95b0-79c4-87cb-eb955ed50911_terseLabel_en-US" xlink:label="lab_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share of post-tax results of associates and joint ventures</link:label>
    <link:label id="lab_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_019fa7bb-95b0-73da-9e4a-14401f4d1742_negatedLabel_en-US" xlink:label="lab_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Share of post-tax results of associates and joint ventures</link:label>
    <link:label id="lab_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_label_en-US" xlink:label="lab_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share of profit (loss) of associates and joint ventures accounted for using equity method</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:to="lab_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets_019fa7bb-965c-71bc-a88a-dc0d7fa0c21d_terseLabel_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, plant and equipment</link:label>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets_label_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, plant and equipment including right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:to="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_FinancialLiabilitiesAtFairValue_019fa7bb-95b0-71db-a799-a45365d0cc92_totalLabel_en-US" xlink:label="lab_ifrs-full_FinancialLiabilitiesAtFairValue" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Liabilities at fair value</link:label>
    <link:label id="lab_ifrs-full_FinancialLiabilitiesAtFairValue_label_en-US" xlink:label="lab_ifrs-full_FinancialLiabilitiesAtFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial liabilities, at fair value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilitiesAtFairValue" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FinancialLiabilitiesAtFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialLiabilitiesAtFairValue" xlink:to="lab_ifrs-full_FinancialLiabilitiesAtFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentPeriodEndDate_019fa7bb-95b0-7900-9ec5-6161b3dc6eab_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate" xlink:to="lab_dei_DocumentPeriodEndDate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_019fa7bb-95b0-775e-95ae-2221045f288c_terseLabel_en-US" xlink:label="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-adjusting events after reporting period [axis]</link:label>
    <link:label id="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_label_en-US" xlink:label="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-adjusting events after reporting period [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NonadjustingEventsAfterReportingPeriodAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:to="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain_019fa7bb-965b-710d-90bb-a2ca17d61058_terseLabel_en-US" xlink:label="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-adjusting events after reporting period [domain]</link:label>
    <link:label id="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain_label_en-US" xlink:label="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-adjusting events after reporting period [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NonadjustingEventsAfterReportingPeriodDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:to="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_NumberOfCounterclaims_019fa7bb-965b-7a17-b4e9-ff74f877b367_terseLabel_en-US" xlink:label="lab_bti_NumberOfCounterclaims" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of counterclaims</link:label>
    <link:label id="lab_bti_NumberOfCounterclaims_label_en-US" xlink:label="lab_bti_NumberOfCounterclaims" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Counterclaims</link:label>
    <link:label id="lab_bti_NumberOfCounterclaims_documentation_en-US" xlink:label="lab_bti_NumberOfCounterclaims" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Counterclaims</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_NumberOfCounterclaims" xlink:href="bti-20260630.xsd#bti_NumberOfCounterclaims"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_NumberOfCounterclaims" xlink:to="lab_bti_NumberOfCounterclaims" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ItemsOfContingentLiabilitiesDomain_019fa7bb-95b0-7599-a188-01bc95055b2c_terseLabel_en-US" xlink:label="lab_ifrs-full_ItemsOfContingentLiabilitiesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Items of contingent liabilities [domain]</link:label>
    <link:label id="lab_ifrs-full_ItemsOfContingentLiabilitiesDomain_label_en-US" xlink:label="lab_ifrs-full_ItemsOfContingentLiabilitiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Items of contingent liabilities [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ItemsOfContingentLiabilitiesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ItemsOfContingentLiabilitiesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesDomain" xlink:to="lab_ifrs-full_ItemsOfContingentLiabilitiesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MaturityAxis_019fa7bb-95b0-7666-ac67-a60f4e7d59f6_terseLabel_en-US" xlink:label="lab_ifrs-full_MaturityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maturity [axis]</link:label>
    <link:label id="lab_ifrs-full_MaturityAxis_label_en-US" xlink:label="lab_ifrs-full_MaturityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maturity [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaturityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MaturityAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MaturityAxis" xlink:to="lab_ifrs-full_MaturityAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities_019fa7bb-95b0-7e04-917b-7fc766b8a294_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other inflows (outflows) of cash, classified as financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss_019fa7bb-965c-7508-85a9-3392cc206529_negatedLabel_en-US" xlink:label="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">&#8211; tax on net fair value (losses)/gains in respect of cash flow hedges</link:label>
    <link:label id="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss_label_en-US" xlink:label="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income tax relating to components of other comprehensive income that will be reclassified to profit or loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss" xlink:to="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TopOfRangeMember_019fa7bb-95b0-7c95-acb8-69351e630828_terseLabel_en-US" xlink:label="lab_ifrs-full_TopOfRangeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Top of range</link:label>
    <link:label id="lab_ifrs-full_TopOfRangeMember_label_en-US" xlink:label="lab_ifrs-full_TopOfRangeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Top of range [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TopOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TopOfRangeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TopOfRangeMember" xlink:to="lab_ifrs-full_TopOfRangeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EarningsPerShareLineItems_019fa7bb-95b0-7a63-a83b-e9a10b48e8ec_terseLabel_en-US" xlink:label="lab_ifrs-full_EarningsPerShareLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Line Items]</link:label>
    <link:label id="lab_ifrs-full_EarningsPerShareLineItems_label_en-US" xlink:label="lab_ifrs-full_EarningsPerShareLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings per share [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EarningsPerShareLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EarningsPerShareLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EarningsPerShareLineItems" xlink:to="lab_ifrs-full_EarningsPerShareLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ResearchAndDevelopmentExpense_019fa7bb-95b0-7f65-9ca3-c9a7a5099e5b_terseLabel_en-US" xlink:label="lab_ifrs-full_ResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Research and development expense</link:label>
    <link:label id="lab_ifrs-full_ResearchAndDevelopmentExpense_label_en-US" xlink:label="lab_ifrs-full_ResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Research and development expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ResearchAndDevelopmentExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ResearchAndDevelopmentExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ResearchAndDevelopmentExpense" xlink:to="lab_ifrs-full_ResearchAndDevelopmentExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HighestProportionOfCentrallyManagedDebtMaturingInASingleRollingYear_019fa7bb-95b0-7179-b962-8d9901b03d50_terseLabel_en-US" xlink:label="lab_bti_HighestProportionOfCentrallyManagedDebtMaturingInASingleRollingYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Peak maturity of centrally managed debt maturing in a rolling 12-month period</link:label>
    <link:label id="lab_bti_HighestProportionOfCentrallyManagedDebtMaturingInASingleRollingYear_label_en-US" xlink:label="lab_bti_HighestProportionOfCentrallyManagedDebtMaturingInASingleRollingYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Highest Proportion Of Centrally Managed Debt Maturing In A Single Rolling Year</link:label>
    <link:label id="lab_bti_HighestProportionOfCentrallyManagedDebtMaturingInASingleRollingYear_documentation_en-US" xlink:label="lab_bti_HighestProportionOfCentrallyManagedDebtMaturingInASingleRollingYear" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Highest proportion of centrally managed debt maturing in a single rolling year.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HighestProportionOfCentrallyManagedDebtMaturingInASingleRollingYear" xlink:href="bti-20260630.xsd#bti_HighestProportionOfCentrallyManagedDebtMaturingInASingleRollingYear"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_HighestProportionOfCentrallyManagedDebtMaturingInASingleRollingYear" xlink:to="lab_bti_HighestProportionOfCentrallyManagedDebtMaturingInASingleRollingYear" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_StatementScenarioAxis_019fa7bb-965c-7db2-9be9-e3702ba2d65b_terseLabel_en-US" xlink:label="lab_srt_StatementScenarioAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scenario [Axis]</link:label>
    <link:label id="lab_srt_StatementScenarioAxis_label_en-US" xlink:label="lab_srt_StatementScenarioAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementScenarioAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_StatementScenarioAxis" xlink:to="lab_srt_StatementScenarioAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SignificantInvestmentsInAssociatesAxis_019fa7bb-95b0-74c2-be80-ea689c64b2cc_terseLabel_en-US" xlink:label="lab_ifrs-full_SignificantInvestmentsInAssociatesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Associates [axis]</link:label>
    <link:label id="lab_ifrs-full_SignificantInvestmentsInAssociatesAxis_label_en-US" xlink:label="lab_ifrs-full_SignificantInvestmentsInAssociatesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Associates [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInAssociatesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SignificantInvestmentsInAssociatesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SignificantInvestmentsInAssociatesAxis" xlink:to="lab_ifrs-full_SignificantInvestmentsInAssociatesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_NumberOfPerpetualHybridBondsIssued_019fa7bb-95b0-73c6-8c22-bea50e0d2c27_terseLabel_en-US" xlink:label="lab_bti_NumberOfPerpetualHybridBondsIssued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of perpetual hybrid bonds issued</link:label>
    <link:label id="lab_bti_NumberOfPerpetualHybridBondsIssued_label_en-US" xlink:label="lab_bti_NumberOfPerpetualHybridBondsIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Perpetual Hybrid Bonds Issued</link:label>
    <link:label id="lab_bti_NumberOfPerpetualHybridBondsIssued_documentation_en-US" xlink:label="lab_bti_NumberOfPerpetualHybridBondsIssued" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of perpetual hybrid bonds issued.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_NumberOfPerpetualHybridBondsIssued" xlink:href="bti-20260630.xsd#bti_NumberOfPerpetualHybridBondsIssued"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_NumberOfPerpetualHybridBondsIssued" xlink:to="lab_bti_NumberOfPerpetualHybridBondsIssued" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PerpetualHybridBonds_019fa7bb-95b0-735a-ad0b-56180193cb8f_terseLabel_en-US" xlink:label="lab_bti_PerpetualHybridBonds" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Perpetual hybrid bonds</link:label>
    <link:label id="lab_bti_PerpetualHybridBonds_label_en-US" xlink:label="lab_bti_PerpetualHybridBonds" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Perpetual Hybrid Bonds</link:label>
    <link:label id="lab_bti_PerpetualHybridBonds_documentation_en-US" xlink:label="lab_bti_PerpetualHybridBonds" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Perpetual hybrid bonds.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PerpetualHybridBonds" xlink:href="bti-20260630.xsd#bti_PerpetualHybridBonds"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PerpetualHybridBonds" xlink:to="lab_bti_PerpetualHybridBonds" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentType_019fa7bb-965b-77d1-bed8-8ab659247a31_terseLabel_en-US" xlink:label="lab_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:label id="lab_dei_DocumentType_label_en-US" xlink:label="lab_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType" xlink:to="lab_dei_DocumentType" xlink:type="arc" order="1"/>
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    <link:label id="lab_ifrs-full_ClassesOfFinancialAssetsAxis_label_en-US" xlink:label="lab_ifrs-full_ClassesOfFinancialAssetsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of financial assets [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialAssetsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfFinancialAssetsAxis"/>
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    <link:label id="lab_ifrs-full_BrandNamesMember_019fa7bb-95b0-727b-9c84-745ef9bc3623_terseLabel_en-US" xlink:label="lab_ifrs-full_BrandNamesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trademarks and similar intangibles</link:label>
    <link:label id="lab_ifrs-full_BrandNamesMember_label_en-US" xlink:label="lab_ifrs-full_BrandNamesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Brand names [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BrandNamesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BrandNamesMember"/>
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    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax_label_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income that will not be reclassified to profit or loss, net of tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:to="lab_ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PercentageIncreaseDecreaseInShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_019fa7bb-965c-758f-b12a-7b1109ddd12b_terseLabel_en-US" xlink:label="lab_bti_PercentageIncreaseDecreaseInShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Decrease in share of profit (loss) of associates and joint ventures</link:label>
    <link:label id="lab_bti_PercentageIncreaseDecreaseInShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_label_en-US" xlink:label="lab_bti_PercentageIncreaseDecreaseInShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage Increase/(Decrease) In Share Of Profit (Loss) Of Associates And Joint Ventures Accounted For Using Equity Method</link:label>
    <link:label id="lab_bti_PercentageIncreaseDecreaseInShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_documentation_en-US" xlink:label="lab_bti_PercentageIncreaseDecreaseInShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Percentage Increase/(Decrease) In Share Of Profit (Loss) Of Associates And Joint Ventures Accounted For Using Equity Method</link:label>
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    <link:label id="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss_019fa7bb-95b0-77e0-9e6f-9b532acc2fc4_negatedLabel_en-US" xlink:label="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">&#8211; tax on actuarial gains/(losses) and movements in surplus restrictions</link:label>
    <link:label id="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss_label_en-US" xlink:label="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss</link:label>
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    <link:label id="lab_ifrs-full_IncomeStatementAbstract_label_en-US" xlink:label="lab_ifrs-full_IncomeStatementAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit or loss [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeStatementAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncomeStatementAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeStatementAbstract" xlink:to="lab_ifrs-full_IncomeStatementAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EarningsPerShareTable_019fa7bb-965c-7cee-bf90-84138c9d2e08_terseLabel_en-US" xlink:label="lab_ifrs-full_EarningsPerShareTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Table]</link:label>
    <link:label id="lab_ifrs-full_EarningsPerShareTable_label_en-US" xlink:label="lab_ifrs-full_EarningsPerShareTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings per share [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EarningsPerShareTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EarningsPerShareTable"/>
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    <link:label id="lab_ifrs-full_TradeAndOtherPayablesToTradeSuppliers_019fa7bb-95b0-7241-899f-e4cdd1e0bcce_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherPayablesToTradeSuppliers" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade payables</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherPayablesToTradeSuppliers_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherPayablesToTradeSuppliers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade payables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherPayablesToTradeSuppliers" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherPayablesToTradeSuppliers"/>
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    <link:label id="lab_ifrs-full_CurrentProvisions_019fa7bb-965c-7b46-bde2-9221ea04fbb2_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other provisions for liabilities</link:label>
    <link:label id="lab_ifrs-full_CurrentProvisions_label_en-US" xlink:label="lab_ifrs-full_CurrentProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentProvisions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentProvisions" xlink:to="lab_ifrs-full_CurrentProvisions" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_BorrowingsByNameDomain_019fa7bb-95b0-74ac-a021-4efacca1a9e7_terseLabel_en-US" xlink:label="lab_ifrs-full_BorrowingsByNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings by name [domain]</link:label>
    <link:label id="lab_ifrs-full_BorrowingsByNameDomain_label_en-US" xlink:label="lab_ifrs-full_BorrowingsByNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowings by name [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BorrowingsByNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BorrowingsByNameDomain" xlink:to="lab_ifrs-full_BorrowingsByNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ItemsOfContingentLiabilitiesAxis_019fa7bb-95b0-74ad-9f56-c6c3c6207a23_terseLabel_en-US" xlink:label="lab_ifrs-full_ItemsOfContingentLiabilitiesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Items of contingent liabilities [axis]</link:label>
    <link:label id="lab_ifrs-full_ItemsOfContingentLiabilitiesAxis_label_en-US" xlink:label="lab_ifrs-full_ItemsOfContingentLiabilitiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Items of contingent liabilities [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ItemsOfContingentLiabilitiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ItemsOfContingentLiabilitiesAxis"/>
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    <link:label id="lab_ifrs-full_EquityAttributableToOwnersOfParent_019fa7bb-965b-71cc-b064-013ca8bf2c18_totalLabel_en-US" xlink:label="lab_ifrs-full_EquityAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Owners of the parent</link:label>
    <link:label id="lab_ifrs-full_EquityAttributableToOwnersOfParent_label_en-US" xlink:label="lab_ifrs-full_EquityAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity attributable to owners of parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAttributableToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EquityAttributableToOwnersOfParent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAttributableToOwnersOfParent" xlink:to="lab_ifrs-full_EquityAttributableToOwnersOfParent" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities_019fa7bb-965c-7819-a048-6e1e119a50d8_terseLabel_en-US" xlink:label="lab_ifrs-full_ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds on disposal of intangibles</link:label>
    <link:label id="lab_ifrs-full_ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities_label_en-US" xlink:label="lab_ifrs-full_ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from sales of intangible assets, classified as investing activities</link:label>
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    <link:label id="lab_ifrs-full_EarningsPerShareAbstract_019fa7bb-95b0-7c5d-b955-7cd483d7a938_terseLabel_en-US" xlink:label="lab_ifrs-full_EarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings per share</link:label>
    <link:label id="lab_ifrs-full_EarningsPerShareAbstract_label_en-US" xlink:label="lab_ifrs-full_EarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings per share [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EarningsPerShareAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EarningsPerShareAbstract"/>
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    <link:label id="lab_ifrs-full_RangeAxis_019fa7bb-95b0-71b1-a897-6cd517b39acf_terseLabel_en-US" xlink:label="lab_ifrs-full_RangeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range [axis]</link:label>
    <link:label id="lab_ifrs-full_RangeAxis_label_en-US" xlink:label="lab_ifrs-full_RangeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Range [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangeAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RangeAxis"/>
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    <link:label id="lab_ifrs-full_EnteringIntoSignificantCommitmentsOrContingentLiabilitiesMember_019fa7bb-965c-7c39-a3f0-302527c2d8a0_terseLabel_en-US" xlink:label="lab_ifrs-full_EnteringIntoSignificantCommitmentsOrContingentLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entering into significant commitments or contingent liabilities [member]</link:label>
    <link:label id="lab_ifrs-full_EnteringIntoSignificantCommitmentsOrContingentLiabilitiesMember_label_en-US" xlink:label="lab_ifrs-full_EnteringIntoSignificantCommitmentsOrContingentLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entering into significant commitments or contingent liabilities [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EnteringIntoSignificantCommitmentsOrContingentLiabilitiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EnteringIntoSignificantCommitmentsOrContingentLiabilitiesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EnteringIntoSignificantCommitmentsOrContingentLiabilitiesMember" xlink:to="lab_ifrs-full_EnteringIntoSignificantCommitmentsOrContingentLiabilitiesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComponentsOfEquityAxis_019fa7bb-95b0-7750-82df-0db0a69b4578_terseLabel_en-US" xlink:label="lab_ifrs-full_ComponentsOfEquityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Components of equity [axis]</link:label>
    <link:label id="lab_ifrs-full_ComponentsOfEquityAxis_label_en-US" xlink:label="lab_ifrs-full_ComponentsOfEquityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Components of equity [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComponentsOfEquityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ComponentsOfEquityAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComponentsOfEquityAxis" xlink:to="lab_ifrs-full_ComponentsOfEquityAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_FixedInterestRateMember_019fa7bb-965b-7e0f-a95d-2fc5464e29fb_terseLabel_en-US" xlink:label="lab_ifrs-full_FixedInterestRateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fixed rate</link:label>
    <link:label id="lab_ifrs-full_FixedInterestRateMember_label_en-US" xlink:label="lab_ifrs-full_FixedInterestRateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fixed interest rate [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FixedInterestRateMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FixedInterestRateMember"/>
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    <link:label id="lab_bti_CharlottesWebHoldingsMember_019fa7bb-965c-70a9-bb1f-51bb553267eb_terseLabel_en-US" xlink:label="lab_bti_CharlottesWebHoldingsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charlotte&#8217;s Web Holdings</link:label>
    <link:label id="lab_bti_CharlottesWebHoldingsMember_label_en-US" xlink:label="lab_bti_CharlottesWebHoldingsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charlotte&#8217;s Web Holdings [Member]</link:label>
    <link:label id="lab_bti_CharlottesWebHoldingsMember_documentation_en-US" xlink:label="lab_bti_CharlottesWebHoldingsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charlotte&#8217;s Web Holdings</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_CharlottesWebHoldingsMember" xlink:href="bti-20260630.xsd#bti_CharlottesWebHoldingsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_CharlottesWebHoldingsMember" xlink:to="lab_bti_CharlottesWebHoldingsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ShareRepurchaseProgramDomain_019fa7bb-965c-7844-96cb-70b8e79ca380_terseLabel_en-US" xlink:label="lab_srt_ShareRepurchaseProgramDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Repurchase Program [Domain]</link:label>
    <link:label id="lab_srt_ShareRepurchaseProgramDomain_label_en-US" xlink:label="lab_srt_ShareRepurchaseProgramDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Repurchase Program [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ShareRepurchaseProgramDomain" xlink:to="lab_srt_ShareRepurchaseProgramDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DeferredTaxLiabilities_019fa7bb-95b0-7f9b-847a-e95f8ad65f14_terseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax liabilities</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxLiabilities_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DeferredTaxLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxLiabilities" xlink:to="lab_ifrs-full_DeferredTaxLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_RevolvingCreditFacility_019fa7bb-95b0-7e79-8e0d-dd936a475b9e_terseLabel_en-US" xlink:label="lab_bti_RevolvingCreditFacility" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revolving credit facility</link:label>
    <link:label id="lab_bti_RevolvingCreditFacility_label_en-US" xlink:label="lab_bti_RevolvingCreditFacility" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility</link:label>
    <link:label id="lab_bti_RevolvingCreditFacility_documentation_en-US" xlink:label="lab_bti_RevolvingCreditFacility" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revolving credit facility.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_RevolvingCreditFacility" xlink:href="bti-20260630.xsd#bti_RevolvingCreditFacility"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_RevolvingCreditFacility" xlink:to="lab_bti_RevolvingCreditFacility" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_StatementGeographicalAxis_019fa7bb-965c-76e5-8344-191234fc8870_terseLabel_en-US" xlink:label="lab_srt_StatementGeographicalAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical [Axis]</link:label>
    <link:label id="lab_srt_StatementGeographicalAxis_label_en-US" xlink:label="lab_srt_StatementGeographicalAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_StatementGeographicalAxis" xlink:to="lab_srt_StatementGeographicalAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProfitLossBeforeTax_019fa7bb-965c-75b9-ad1a-efc461264892_totalLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossBeforeTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Profit before taxation</link:label>
    <link:label id="lab_ifrs-full_ProfitLossBeforeTax_label_en-US" xlink:label="lab_ifrs-full_ProfitLossBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit (loss) before tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossBeforeTax" xlink:to="lab_ifrs-full_ProfitLossBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities_019fa7bb-965c-73c7-8b3d-7fbce6f1babc_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal of subsidiary, net of cash disposed of</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities_label_en-US" xlink:label="lab_ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from losing control of subsidiaries or other businesses, classified as investing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_IncreaseDecreaseInEquityShareBuyBackProgramme_019fa7bb-95b0-7fec-a123-c56a220d07d8_negatedLabel_en-US" xlink:label="lab_bti_IncreaseDecreaseInEquityShareBuyBackProgramme" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">share buy-back programme and cancelled shares</link:label>
    <link:label id="lab_bti_IncreaseDecreaseInEquityShareBuyBackProgramme_label_en-US" xlink:label="lab_bti_IncreaseDecreaseInEquityShareBuyBackProgramme" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) In Equity, Share Buy-Back Programme</link:label>
    <link:label id="lab_bti_IncreaseDecreaseInEquityShareBuyBackProgramme_documentation_en-US" xlink:label="lab_bti_IncreaseDecreaseInEquityShareBuyBackProgramme" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (Decrease) In Equity, Share Buy-Back Programme</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_IncreaseDecreaseInEquityShareBuyBackProgramme" xlink:href="bti-20260630.xsd#bti_IncreaseDecreaseInEquityShareBuyBackProgramme"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_IncreaseDecreaseInEquityShareBuyBackProgramme" xlink:to="lab_bti_IncreaseDecreaseInEquityShareBuyBackProgramme" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncome_019fa7bb-95b0-73f7-bf83-796bb91057fa_totalLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total other comprehensive income/(expense) for the period, net of tax</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncome_019fa7bb-95b0-7f8a-b23f-49db762b279b_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income/(expense) for the period</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncome_label_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherComprehensiveIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncome" xlink:to="lab_ifrs-full_OtherComprehensiveIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CounterpartiesDomain_019fa7bb-95b0-7b84-ae26-ce32e9456c7e_terseLabel_en-US" xlink:label="lab_ifrs-full_CounterpartiesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Counterparties [domain]</link:label>
    <link:label id="lab_ifrs-full_CounterpartiesDomain_label_en-US" xlink:label="lab_ifrs-full_CounterpartiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Counterparties [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CounterpartiesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CounterpartiesDomain" xlink:to="lab_ifrs-full_CounterpartiesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DisclosureOfAccountingPoliciesAbstract_label_en-US" xlink:label="lab_bti_DisclosureOfAccountingPoliciesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Accounting Policies [Abstract]</link:label>
    <link:label id="lab_bti_DisclosureOfAccountingPoliciesAbstract_documentation_en-US" xlink:label="lab_bti_DisclosureOfAccountingPoliciesAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of accounting policies.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DisclosureOfAccountingPoliciesAbstract" xlink:href="bti-20260630.xsd#bti_DisclosureOfAccountingPoliciesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DisclosureOfAccountingPoliciesAbstract" xlink:to="lab_bti_DisclosureOfAccountingPoliciesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ProportionOfOwnershipInterestInInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_019fa7bb-965b-7737-bf8e-5d096c7c6998_terseLabel_en-US" xlink:label="lab_bti_ProportionOfOwnershipInterestInInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage interest in investments</link:label>
    <link:label id="lab_bti_ProportionOfOwnershipInterestInInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_label_en-US" xlink:label="lab_bti_ProportionOfOwnershipInterestInInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proportion Of Ownership Interest In Investments Other Than Investments Accounted For Using Equity Method</link:label>
    <link:label id="lab_bti_ProportionOfOwnershipInterestInInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_documentation_en-US" xlink:label="lab_bti_ProportionOfOwnershipInterestInInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Proportion Of Ownership Interest In Investments Other Than Investments Accounted For Using Equity Method</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ProportionOfOwnershipInterestInInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:href="bti-20260630.xsd#bti_ProportionOfOwnershipInterestInInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ProportionOfOwnershipInterestInInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:to="lab_bti_ProportionOfOwnershipInterestInInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract_019fa7bb-965c-7482-8ad8-3d1af9e57cbb_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investments held at fair value</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract" xlink:to="lab_ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_LeafPayablesMember_019fa7bb-95b0-7e99-b5db-9fa7345e3f8f_terseLabel_en-US" xlink:label="lab_bti_LeafPayablesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leaf payables</link:label>
    <link:label id="lab_bti_LeafPayablesMember_label_en-US" xlink:label="lab_bti_LeafPayablesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leaf Payables [Member]</link:label>
    <link:label id="lab_bti_LeafPayablesMember_documentation_en-US" xlink:label="lab_bti_LeafPayablesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Leaf Payables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_LeafPayablesMember" xlink:href="bti-20260630.xsd#bti_LeafPayablesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_LeafPayablesMember" xlink:to="lab_bti_LeafPayablesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProportionOfVotingPowerHeldInAssociate_019fa7bb-965c-706f-95bb-db1112e5a9fb_terseLabel_en-US" xlink:label="lab_ifrs-full_ProportionOfVotingPowerHeldInAssociate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proportion of voting rights held in associate</link:label>
    <link:label id="lab_ifrs-full_ProportionOfVotingPowerHeldInAssociate_label_en-US" xlink:label="lab_ifrs-full_ProportionOfVotingPowerHeldInAssociate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proportion of voting rights held in associate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProportionOfVotingPowerHeldInAssociate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProportionOfVotingPowerHeldInAssociate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProportionOfVotingPowerHeldInAssociate" xlink:to="lab_ifrs-full_ProportionOfVotingPowerHeldInAssociate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges_019fa7bb-965b-735b-b381-e22cba483b41_totalLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash flows used in operating, investing and financing activities</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) in cash and cash equivalents before effect of exchange rate changes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:to="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HeadlineEarningsEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax_019fa7bb-95b0-78b5-92fa-41e4b2122e0a_terseLabel_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of losses on disposal of businesses, non-current investments and brands (net of tax)</link:label>
    <link:label id="lab_bti_HeadlineEarningsEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax_label_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Headline Earnings Effect Of Impairment Of Subsidiaries Transferred To Disposal Of Business, Non-current Investments And Brands Net Of Tax</link:label>
    <link:label id="lab_bti_HeadlineEarningsEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax_documentation_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline earnings basic effect of impairment of subsidiaries transferred to held-for-sale net of tax and sale of subsidiaries.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HeadlineEarningsEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax" xlink:href="bti-20260630.xsd#bti_HeadlineEarningsEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_HeadlineEarningsEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax" xlink:to="lab_bti_HeadlineEarningsEffectOfImpairmentOfSubsidiariesTransferredToDisposalOfBusinessNonCurrentInvestmentsAndBrandsNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ScenarioForecastMember_019fa7bb-95b0-7b1e-8ec4-717981e5601a_terseLabel_en-US" xlink:label="lab_srt_ScenarioForecastMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forecast</link:label>
    <link:label id="lab_srt_ScenarioForecastMember_label_en-US" xlink:label="lab_srt_ScenarioForecastMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forecast [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioForecastMember"/>
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    <link:label id="lab_bti_AdjustedEarningsPerShareAbstract_label_en-US" xlink:label="lab_bti_AdjustedEarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjusted Earnings Per Share [Abstract]</link:label>
    <link:label id="lab_bti_AdjustedEarningsPerShareAbstract_documentation_en-US" xlink:label="lab_bti_AdjustedEarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjusted earnings per share.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustedEarningsPerShareAbstract" xlink:href="bti-20260630.xsd#bti_AdjustedEarningsPerShareAbstract"/>
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    <link:label id="lab_ifrs-full_DisclosureOfLiquidityRiskExplanatory_019fa7bb-965b-785e-8616-523a0e7a6973_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfLiquidityRiskExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liquidity</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfLiquidityRiskExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfLiquidityRiskExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of liquidity risk [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfLiquidityRiskExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfLiquidityRiskExplanatory"/>
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    <link:label id="lab_bti_SixMonthsMember_019fa7bb-965c-7018-a1cd-d699b1c74bee_terseLabel_en-US" xlink:label="lab_bti_SixMonthsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Six months</link:label>
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    <link:label id="lab_bti_SixMonthsMember_documentation_en-US" xlink:label="lab_bti_SixMonthsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Six Months</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_SixMonthsMember" xlink:href="bti-20260630.xsd#bti_SixMonthsMember"/>
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    <link:label id="lab_ifrs-full_CategoriesOfRelatedPartiesDomain_019fa7bb-965c-7e44-acc2-dcc1a4f6804c_terseLabel_en-US" xlink:label="lab_ifrs-full_CategoriesOfRelatedPartiesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Categories of related parties [domain]</link:label>
    <link:label id="lab_ifrs-full_CategoriesOfRelatedPartiesDomain_label_en-US" xlink:label="lab_ifrs-full_CategoriesOfRelatedPartiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Categories of related parties [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CategoriesOfRelatedPartiesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CategoriesOfRelatedPartiesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CategoriesOfRelatedPartiesDomain" xlink:to="lab_ifrs-full_CategoriesOfRelatedPartiesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HeadlineEarningsPerShareDilutedEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement_019fa7bb-965c-7c8a-8917-5376b0bbb1be_terseLabel_en-US" xlink:label="lab_bti_HeadlineEarningsPerShareDilutedEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of foreign exchange reclassification from reserves to the income statement (in GBP per share)</link:label>
    <link:label id="lab_bti_HeadlineEarningsPerShareDilutedEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement_label_en-US" xlink:label="lab_bti_HeadlineEarningsPerShareDilutedEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Headline Earnings Per Share Diluted Effect Of Foreign Exchange Reclassification From Reserves To The Income Statement</link:label>
    <link:label id="lab_bti_HeadlineEarningsPerShareDilutedEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement_documentation_en-US" xlink:label="lab_bti_HeadlineEarningsPerShareDilutedEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline Earnings Per Share Diluted Effect Of Foreign Exchange Reclassification From Reserves To The Income Statement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HeadlineEarningsPerShareDilutedEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement" xlink:href="bti-20260630.xsd#bti_HeadlineEarningsPerShareDilutedEffectOfForeignExchangeReclassificationFromReservesToTheIncomeStatement"/>
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    <link:label id="lab_bti_GainsLossesArisingFromDifferenceBetweenCarryingValueAndFairValueNetOfTaxDemergerOperation_019fa7bb-965c-744a-914b-a7278b8a3b93_negatedTerseLabel_en-US" xlink:label="lab_bti_GainsLossesArisingFromDifferenceBetweenCarryingValueAndFairValueNetOfTaxDemergerOperation" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Gains (losses) Arising From Difference Between Carrying Value And Fair Value, Net Of Tax, Demerger Operation</link:label>
    <link:label id="lab_bti_GainsLossesArisingFromDifferenceBetweenCarryingValueAndFairValueNetOfTaxDemergerOperation_label_en-US" xlink:label="lab_bti_GainsLossesArisingFromDifferenceBetweenCarryingValueAndFairValueNetOfTaxDemergerOperation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains (losses) Arising From Difference Between Carrying Value And Fair Value, Net Of Tax, Demerger Operation</link:label>
    <link:label id="lab_bti_GainsLossesArisingFromDifferenceBetweenCarryingValueAndFairValueNetOfTaxDemergerOperation_documentation_en-US" xlink:label="lab_bti_GainsLossesArisingFromDifferenceBetweenCarryingValueAndFairValueNetOfTaxDemergerOperation" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gains (losses) Arising From Difference Between Carrying Value And Fair Value, Net Of Tax, Demerger Operation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_GainsLossesArisingFromDifferenceBetweenCarryingValueAndFairValueNetOfTaxDemergerOperation" xlink:href="bti-20260630.xsd#bti_GainsLossesArisingFromDifferenceBetweenCarryingValueAndFairValueNetOfTaxDemergerOperation"/>
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    <link:label id="lab_ifrs-full_OtherLongtermProvisions_019fa7bb-95b0-7396-b9e2-40b724bb85cb_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherLongtermProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other non-current provisions</link:label>
    <link:label id="lab_ifrs-full_OtherLongtermProvisions_label_en-US" xlink:label="lab_ifrs-full_OtherLongtermProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other non-current provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherLongtermProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherLongtermProvisions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherLongtermProvisions" xlink:to="lab_ifrs-full_OtherLongtermProvisions" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GainsLossesOnNetMonetaryPosition_019fa7bb-965c-7dd9-a923-e0bdabceaf15_terseLabel_en-US" xlink:label="lab_ifrs-full_GainsLossesOnNetMonetaryPosition" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gains (losses) on net monetary position</link:label>
    <link:label id="lab_ifrs-full_GainsLossesOnNetMonetaryPosition_label_en-US" xlink:label="lab_ifrs-full_GainsLossesOnNetMonetaryPosition" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains (losses) on net monetary position</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainsLossesOnNetMonetaryPosition" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GainsLossesOnNetMonetaryPosition"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesOnNetMonetaryPosition" xlink:to="lab_ifrs-full_GainsLossesOnNetMonetaryPosition" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentReceivables_019fa7bb-95b0-74c7-8ddb-0a1617e8870f_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other receivables</link:label>
    <link:label id="lab_ifrs-full_NoncurrentReceivables_label_en-US" xlink:label="lab_ifrs-full_NoncurrentReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other non-current receivables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentReceivables"/>
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    <link:label id="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of financial liabilities that are part of supplier finance arrangements [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsAbstract" xlink:to="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_SharePremiumCapitalRedemptionAndMergerReservesMember_019fa7bb-95b0-7619-ae65-3ad3ab1f7ec3_terseLabel_en-US" xlink:label="lab_bti_SharePremiumCapitalRedemptionAndMergerReservesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share premium, capital redemption and merger reserves</link:label>
    <link:label id="lab_bti_SharePremiumCapitalRedemptionAndMergerReservesMember_label_en-US" xlink:label="lab_bti_SharePremiumCapitalRedemptionAndMergerReservesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Premium Capital Redemption And Merger Reserves [Member]</link:label>
    <link:label id="lab_bti_SharePremiumCapitalRedemptionAndMergerReservesMember_documentation_en-US" xlink:label="lab_bti_SharePremiumCapitalRedemptionAndMergerReservesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share premium capital redemption and merger reserves.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_SharePremiumCapitalRedemptionAndMergerReservesMember" xlink:href="bti-20260630.xsd#bti_SharePremiumCapitalRedemptionAndMergerReservesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_SharePremiumCapitalRedemptionAndMergerReservesMember" xlink:to="lab_bti_SharePremiumCapitalRedemptionAndMergerReservesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_EffectOfChangesToProvisionForCanadaApprovedPlanOnEarningsPerShareDiluted_019fa7bb-95b0-7960-8449-a57f3a8c927e_terseLabel_en-US" xlink:label="lab_bti_EffectOfChangesToProvisionForCanadaApprovedPlanOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of the changes in provision in relation to the Approved Plans in Canada (in GBP per share)</link:label>
    <link:label id="lab_bti_EffectOfChangesToProvisionForCanadaApprovedPlanOnEarningsPerShareDiluted_label_en-US" xlink:label="lab_bti_EffectOfChangesToProvisionForCanadaApprovedPlanOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effect Of Changes To Provision For Canada Approved Plan On Earnings Per Share Diluted</link:label>
    <link:label id="lab_bti_EffectOfChangesToProvisionForCanadaApprovedPlanOnEarningsPerShareDiluted_documentation_en-US" xlink:label="lab_bti_EffectOfChangesToProvisionForCanadaApprovedPlanOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Effect Of Changes To Provision For Canada Approved Plan On Earnings Per Share Diluted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_EffectOfChangesToProvisionForCanadaApprovedPlanOnEarningsPerShareDiluted" xlink:href="bti-20260630.xsd#bti_EffectOfChangesToProvisionForCanadaApprovedPlanOnEarningsPerShareDiluted"/>
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    <link:label id="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_019fa7bb-965c-780c-8165-2006c9386aae_periodStartLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Net cash and cash equivalents at 1 January</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_019fa7bb-965c-7f47-bfeb-a8aa55051680_periodEndLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Net cash and cash equivalents at period end</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_019fa7bb-965c-7ca8-8e32-019c94f0ab7a_totalLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash and cash equivalents at period end</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_label_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents if different from statement of financial position</link:label>
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    <link:label id="lab_ifrs-full_CurrencySwapContractMember_019fa7bb-965c-7597-8041-7c23a2370320_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrencySwapContractMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#8211; cross-currency swaps</link:label>
    <link:label id="lab_ifrs-full_CurrencySwapContractMember_label_en-US" xlink:label="lab_ifrs-full_CurrencySwapContractMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Currency swap contract [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrencySwapContractMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrencySwapContractMember"/>
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    <link:label id="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory_019fa7bb-965c-7da8-8ee2-4edf972bb0f3_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summary of analysis of revenue and profit from operations by segment</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of operating segments [text block]</link:label>
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    <link:label id="lab_ifrs-full_WeightedAverageShares_019fa7bb-95b0-7801-9e2f-07b830885719_terseLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings per share - basic (in shares)</link:label>
    <link:label id="lab_ifrs-full_WeightedAverageShares_label_en-US" xlink:label="lab_ifrs-full_WeightedAverageShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average number of ordinary shares used in calculating basic earnings per share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WeightedAverageShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WeightedAverageShares"/>
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    <link:label id="lab_ifrs-full_SignificantInvestmentsInSubsidiariesDomain_019fa7bb-95b0-7933-90a0-6f42479fd201_terseLabel_en-US" xlink:label="lab_ifrs-full_SignificantInvestmentsInSubsidiariesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsidiaries [domain]</link:label>
    <link:label id="lab_ifrs-full_SignificantInvestmentsInSubsidiariesDomain_label_en-US" xlink:label="lab_ifrs-full_SignificantInvestmentsInSubsidiariesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsidiaries [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesDomain" xlink:to="lab_ifrs-full_SignificantInvestmentsInSubsidiariesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_019fa7bb-95b0-7d59-a577-bac80c5632f6_negatedLabel_en-US" xlink:label="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Reductions in and repayments of borrowings</link:label>
    <link:label id="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repayments of borrowings, classified as financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ProportionOfUpfrontPaymentTowardsTheSettlementReduced_019fa7bb-965c-743d-b648-cfae9d7847b1_terseLabel_en-US" xlink:label="lab_bti_ProportionOfUpfrontPaymentTowardsTheSettlementReduced" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proportion of upfront payment towards the settlement reduced</link:label>
    <link:label id="lab_bti_ProportionOfUpfrontPaymentTowardsTheSettlementReduced_label_en-US" xlink:label="lab_bti_ProportionOfUpfrontPaymentTowardsTheSettlementReduced" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proportion Of Upfront Payment Towards The Settlement Reduced</link:label>
    <link:label id="lab_bti_ProportionOfUpfrontPaymentTowardsTheSettlementReduced_documentation_en-US" xlink:label="lab_bti_ProportionOfUpfrontPaymentTowardsTheSettlementReduced" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Proportion Of Upfront Payment Towards The Settlement Reduced</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ProportionOfUpfrontPaymentTowardsTheSettlementReduced" xlink:href="bti-20260630.xsd#bti_ProportionOfUpfrontPaymentTowardsTheSettlementReduced"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ProportionOfUpfrontPaymentTowardsTheSettlementReduced" xlink:to="lab_bti_ProportionOfUpfrontPaymentTowardsTheSettlementReduced" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_BorrowingsByNameAxis_019fa7bb-965b-7948-b65e-ea85070bcdd4_terseLabel_en-US" xlink:label="lab_ifrs-full_BorrowingsByNameAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings by name [axis]</link:label>
    <link:label id="lab_ifrs-full_BorrowingsByNameAxis_label_en-US" xlink:label="lab_ifrs-full_BorrowingsByNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowings by name [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BorrowingsByNameAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BorrowingsByNameAxis" xlink:to="lab_ifrs-full_BorrowingsByNameAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesTable_019fa7bb-95b0-7e28-ba68-ad1259503195_terseLabel_en-US" xlink:label="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Fair Value Measurement Of Assets And Liabilities [Table]</link:label>
    <link:label id="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesTable_label_en-US" xlink:label="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Fair Value Measurement Of Assets And Liabilities [Table]</link:label>
    <link:label id="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesTable_documentation_en-US" xlink:label="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule disclosing information related to the fair value measurement of assets and liabilities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesTable" xlink:href="bti-20260630.xsd#bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesTable" xlink:to="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PaymentsToMadeOnRemediationWork_019fa7bb-95b0-77b0-a199-6e3b0d93a701_terseLabel_en-US" xlink:label="lab_bti_PaymentsToMadeOnRemediationWork" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payments on remediation work</link:label>
    <link:label id="lab_bti_PaymentsToMadeOnRemediationWork_label_en-US" xlink:label="lab_bti_PaymentsToMadeOnRemediationWork" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments To Made On Remediation Work</link:label>
    <link:label id="lab_bti_PaymentsToMadeOnRemediationWork_documentation_en-US" xlink:label="lab_bti_PaymentsToMadeOnRemediationWork" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payments To Made On Remediation Work</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PaymentsToMadeOnRemediationWork" xlink:href="bti-20260630.xsd#bti_PaymentsToMadeOnRemediationWork"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PaymentsToMadeOnRemediationWork" xlink:to="lab_bti_PaymentsToMadeOnRemediationWork" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ReportableSegmentsAbstract_label_en-US" xlink:label="lab_bti_ReportableSegmentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reportable Segments [Abstract]</link:label>
    <link:label id="lab_bti_ReportableSegmentsAbstract_documentation_en-US" xlink:label="lab_bti_ReportableSegmentsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reportable segments.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ReportableSegmentsAbstract" xlink:href="bti-20260630.xsd#bti_ReportableSegmentsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ReportableSegmentsAbstract" xlink:to="lab_bti_ReportableSegmentsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentDerivativeFinancialAssets_019fa7bb-95b0-737c-abd6-cb6d7c570b07_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentDerivativeFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative financial instruments</link:label>
    <link:label id="lab_ifrs-full_NoncurrentDerivativeFinancialAssets_label_en-US" xlink:label="lab_ifrs-full_NoncurrentDerivativeFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current derivative financial assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentDerivativeFinancialAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentDerivativeFinancialAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentDerivativeFinancialAssets" xlink:to="lab_ifrs-full_NoncurrentDerivativeFinancialAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill_019fa7bb-95b0-7a18-abdb-2f8ac30f3811_terseLabel_en-US" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impairment loss recognised in profit or loss, goodwill</link:label>
    <link:label id="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill_019fa7bb-95b0-7fe6-8595-129fe3b49508_verboseLabel_en-US" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Impairment of goodwill</link:label>
    <link:label id="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill_label_en-US" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impairment loss recognised in profit or loss, goodwill</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill" xlink:to="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherReserves_019fa7bb-95b0-77cc-98b9-3564edbf4559_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherReserves" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other reserves</link:label>
    <link:label id="lab_ifrs-full_OtherReserves_label_en-US" xlink:label="lab_ifrs-full_OtherReserves" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other reserves</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherReserves" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherReserves"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherReserves" xlink:to="lab_ifrs-full_OtherReserves" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Borrowings_019fa7bb-965c-7706-ba43-fc3478995fdc_terseLabel_en-US" xlink:label="lab_ifrs-full_Borrowings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings</link:label>
    <link:label id="lab_ifrs-full_Borrowings_label_en-US" xlink:label="lab_ifrs-full_Borrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowings</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Borrowings" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Borrowings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Borrowings" xlink:to="lab_ifrs-full_Borrowings" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AdjustingTaxCreditDebitOnLitigationSettlements_019fa7bb-965c-7cdb-85ac-41ab9f618d8e_terseLabel_en-US" xlink:label="lab_bti_AdjustingTaxCreditDebitOnLitigationSettlements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjusting tax credit (debit) on litigation settlements</link:label>
    <link:label id="lab_bti_AdjustingTaxCreditDebitOnLitigationSettlements_label_en-US" xlink:label="lab_bti_AdjustingTaxCreditDebitOnLitigationSettlements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjusting Tax Credit (Debit) On Litigation Settlements</link:label>
    <link:label id="lab_bti_AdjustingTaxCreditDebitOnLitigationSettlements_documentation_en-US" xlink:label="lab_bti_AdjustingTaxCreditDebitOnLitigationSettlements" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjusting Tax Credit (Debit) On Litigation Settlements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustingTaxCreditDebitOnLitigationSettlements" xlink:href="bti-20260630.xsd#bti_AdjustingTaxCreditDebitOnLitigationSettlements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AdjustingTaxCreditDebitOnLitigationSettlements" xlink:to="lab_bti_AdjustingTaxCreditDebitOnLitigationSettlements" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory_019fa7bb-95b0-7d59-93cb-801605571fac_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent liabilities and financial commitments</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of commitments and contingent liabilities [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" xlink:to="lab_ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_GainsLossesOnLitigationSettlementsLineItems_019fa7bb-965b-705b-92df-f1b396b4667c_terseLabel_en-US" xlink:label="lab_bti_GainsLossesOnLitigationSettlementsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gains Losses On Litigation Settlements [Line Items]</link:label>
    <link:label id="lab_bti_GainsLossesOnLitigationSettlementsLineItems_label_en-US" xlink:label="lab_bti_GainsLossesOnLitigationSettlementsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains Losses On Litigation Settlements [Line Items]</link:label>
    <link:label id="lab_bti_GainsLossesOnLitigationSettlementsLineItems_documentation_en-US" xlink:label="lab_bti_GainsLossesOnLitigationSettlementsLineItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gains losses on litigation settlements.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_GainsLossesOnLitigationSettlementsLineItems" xlink:href="bti-20260630.xsd#bti_GainsLossesOnLitigationSettlementsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_GainsLossesOnLitigationSettlementsLineItems" xlink:to="lab_bti_GainsLossesOnLitigationSettlementsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PerpetualHybridBondsAbstract_019fa7bb-965c-7a46-9bb7-e7143ece5bbf_terseLabel_en-US" xlink:label="lab_bti_PerpetualHybridBondsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Perpetual hybrid bonds</link:label>
    <link:label id="lab_bti_PerpetualHybridBondsAbstract_label_en-US" xlink:label="lab_bti_PerpetualHybridBondsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Perpetual Hybrid Bonds [Abstract]</link:label>
    <link:label id="lab_bti_PerpetualHybridBondsAbstract_documentation_en-US" xlink:label="lab_bti_PerpetualHybridBondsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Perpetual Hybrid Bonds</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PerpetualHybridBondsAbstract" xlink:href="bti-20260630.xsd#bti_PerpetualHybridBondsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PerpetualHybridBondsAbstract" xlink:to="lab_bti_PerpetualHybridBondsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionExplanatory_019fa7bb-965c-71ff-9337-18dd843b1247_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summary of adjusting items within profit from operations</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of attribution of expenses by nature to their function [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionExplanatory" xlink:to="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DisclosureOfAssociatesAndJointVenturesAbstract_label_en-US" xlink:label="lab_bti_DisclosureOfAssociatesAndJointVenturesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Associates And Joint Ventures [Abstract]</link:label>
    <link:label id="lab_bti_DisclosureOfAssociatesAndJointVenturesAbstract_documentation_en-US" xlink:label="lab_bti_DisclosureOfAssociatesAndJointVenturesAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure Of Associates And Joint Ventures</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DisclosureOfAssociatesAndJointVenturesAbstract" xlink:href="bti-20260630.xsd#bti_DisclosureOfAssociatesAndJointVenturesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DisclosureOfAssociatesAndJointVenturesAbstract" xlink:to="lab_bti_DisclosureOfAssociatesAndJointVenturesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems_019fa7bb-95b0-7b12-9ad6-488ee42d1d8d_terseLabel_en-US" xlink:label="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items]</link:label>
    <link:label id="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems_label_en-US" xlink:label="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items]</link:label>
    <link:label id="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems_documentation_en-US" xlink:label="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of fair value measurement of assets and liabilities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems" xlink:href="bti-20260630.xsd#bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems" xlink:to="lab_bti_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities_019fa7bb-965c-70d4-8808-7b4df8653ebc_totalLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash (used in)/generated from investing activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities_019fa7bb-965c-7af3-ab9a-dda55805a6f9_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net cash used in investing activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities_label_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) investing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_019fa7bb-965b-7c26-9f33-696f48ee659a_totalLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Decrease in net cash and cash equivalents in the period</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) in cash and cash equivalents after effect of exchange rate changes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AmountPaidForCompensatoryAndPunitiveDamages_019fa7bb-965c-750a-bd98-95238e0bd923_terseLabel_en-US" xlink:label="lab_bti_AmountPaidForCompensatoryAndPunitiveDamages" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payment for compensatory and punitive damages</link:label>
    <link:label id="lab_bti_AmountPaidForCompensatoryAndPunitiveDamages_label_en-US" xlink:label="lab_bti_AmountPaidForCompensatoryAndPunitiveDamages" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amount Paid For Compensatory And Punitive Damages</link:label>
    <link:label id="lab_bti_AmountPaidForCompensatoryAndPunitiveDamages_documentation_en-US" xlink:label="lab_bti_AmountPaidForCompensatoryAndPunitiveDamages" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount paid for compensatory and punitive damages.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AmountPaidForCompensatoryAndPunitiveDamages" xlink:href="bti-20260630.xsd#bti_AmountPaidForCompensatoryAndPunitiveDamages"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AmountPaidForCompensatoryAndPunitiveDamages" xlink:to="lab_bti_AmountPaidForCompensatoryAndPunitiveDamages" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_019fa7bb-95b0-78d0-9b44-34024b32ff88_totalLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash used in financing activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_019fa7bb-95b0-7718-aab1-6e0f8d4b86b8_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net cash used in financing activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_TaxDeferralTimingAxis_019fa7bb-965c-787c-8420-66696ac4dc59_terseLabel_en-US" xlink:label="lab_bti_TaxDeferralTimingAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax Deferral Timing [Axis]</link:label>
    <link:label id="lab_bti_TaxDeferralTimingAxis_label_en-US" xlink:label="lab_bti_TaxDeferralTimingAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Deferral Timing [Axis]</link:label>
    <link:label id="lab_bti_TaxDeferralTimingAxis_documentation_en-US" xlink:label="lab_bti_TaxDeferralTimingAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tax Deferral Timing</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_TaxDeferralTimingAxis" xlink:href="bti-20260630.xsd#bti_TaxDeferralTimingAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_TaxDeferralTimingAxis" xlink:to="lab_bti_TaxDeferralTimingAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_SanityGroupGmbHSanityMember_019fa7bb-965c-7bf9-a21a-832f720e660f_terseLabel_en-US" xlink:label="lab_bti_SanityGroupGmbHSanityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sanity Group GmbH (Sanity)</link:label>
    <link:label id="lab_bti_SanityGroupGmbHSanityMember_label_en-US" xlink:label="lab_bti_SanityGroupGmbHSanityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sanity Group GmbH (Sanity) [Member]</link:label>
    <link:label id="lab_bti_SanityGroupGmbHSanityMember_documentation_en-US" xlink:label="lab_bti_SanityGroupGmbHSanityMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sanity Group GmbH (Sanity)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_SanityGroupGmbHSanityMember" xlink:href="bti-20260630.xsd#bti_SanityGroupGmbHSanityMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_SanityGroupGmbHSanityMember" xlink:to="lab_bti_SanityGroupGmbHSanityMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_TaxPaymentsDeferredToSubsequentPeriod_019fa7bb-965c-7073-820b-f511b1d86297_terseLabel_en-US" xlink:label="lab_bti_TaxPaymentsDeferredToSubsequentPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax payments deferred to subsequent period</link:label>
    <link:label id="lab_bti_TaxPaymentsDeferredToSubsequentPeriod_label_en-US" xlink:label="lab_bti_TaxPaymentsDeferredToSubsequentPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Payments Deferred To Subsequent Period</link:label>
    <link:label id="lab_bti_TaxPaymentsDeferredToSubsequentPeriod_documentation_en-US" xlink:label="lab_bti_TaxPaymentsDeferredToSubsequentPeriod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tax Payments Deferred To Subsequent Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_TaxPaymentsDeferredToSubsequentPeriod" xlink:href="bti-20260630.xsd#bti_TaxPaymentsDeferredToSubsequentPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_TaxPaymentsDeferredToSubsequentPeriod" xlink:to="lab_bti_TaxPaymentsDeferredToSubsequentPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EmployeeBenefitsExpense_019fa7bb-95b0-7717-8f56-a19b0429e154_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_EmployeeBenefitsExpense" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Employee benefit costs</link:label>
    <link:label id="lab_ifrs-full_EmployeeBenefitsExpense_label_en-US" xlink:label="lab_ifrs-full_EmployeeBenefitsExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee benefits expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EmployeeBenefitsExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EmployeeBenefitsExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EmployeeBenefitsExpense" xlink:to="lab_ifrs-full_EmployeeBenefitsExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_RatioOfFloatingRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada_019fa7bb-95b0-72f9-b31d-c76d8494c094_terseLabel_en-US" xlink:label="lab_bti_RatioOfFloatingRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ratio of floating rate borrowings, excluding cash and other liquid assets in Canada</link:label>
    <link:label id="lab_bti_RatioOfFloatingRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada_label_en-US" xlink:label="lab_bti_RatioOfFloatingRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ratio Of Floating Rate Borrowings, Excluding Cash And Other Liquid Assets In Canada</link:label>
    <link:label id="lab_bti_RatioOfFloatingRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada_documentation_en-US" xlink:label="lab_bti_RatioOfFloatingRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ratio Of Floating Rate Borrowings, Excluding Cash And Other Liquid Assets In Canada</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_RatioOfFloatingRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada" xlink:href="bti-20260630.xsd#bti_RatioOfFloatingRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_RatioOfFloatingRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada" xlink:to="lab_bti_RatioOfFloatingRateBorrowingsExcludingCashAndOtherLiquidAssetsInCanada" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CounterpartiesAxis_019fa7bb-95b0-7e01-9d63-cf2c1c625a91_terseLabel_en-US" xlink:label="lab_ifrs-full_CounterpartiesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Counterparties [axis]</link:label>
    <link:label id="lab_ifrs-full_CounterpartiesAxis_label_en-US" xlink:label="lab_ifrs-full_CounterpartiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Counterparties [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CounterpartiesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CounterpartiesAxis" xlink:to="lab_ifrs-full_CounterpartiesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ExchangeMember_019fa7bb-95b0-7cf5-bb05-bb945843c092_terseLabel_en-US" xlink:label="lab_bti_ExchangeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exchange</link:label>
    <link:label id="lab_bti_ExchangeMember_label_en-US" xlink:label="lab_bti_ExchangeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exchange [Member]</link:label>
    <link:label id="lab_bti_ExchangeMember_documentation_en-US" xlink:label="lab_bti_ExchangeMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Exchange.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ExchangeMember" xlink:href="bti-20260630.xsd#bti_ExchangeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ExchangeMember" xlink:to="lab_bti_ExchangeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ShortTermBorrowingCapacity_019fa7bb-965b-796f-9bb5-46975ef3bbe6_terseLabel_en-US" xlink:label="lab_bti_ShortTermBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short term borrowing capacity</link:label>
    <link:label id="lab_bti_ShortTermBorrowingCapacity_label_en-US" xlink:label="lab_bti_ShortTermBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short Term Borrowing Capacity</link:label>
    <link:label id="lab_bti_ShortTermBorrowingCapacity_documentation_en-US" xlink:label="lab_bti_ShortTermBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Short term borrowing capacity.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ShortTermBorrowingCapacity" xlink:href="bti-20260630.xsd#bti_ShortTermBorrowingCapacity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ShortTermBorrowingCapacity" xlink:to="lab_bti_ShortTermBorrowingCapacity" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentAssets_019fa7bb-95b0-7b29-b7f9-907ef7755545_totalLabel_en-US" xlink:label="lab_ifrs-full_CurrentAssets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current assets</link:label>
    <link:label id="lab_ifrs-full_CurrentAssets_label_en-US" xlink:label="lab_ifrs-full_CurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentAssets" xlink:to="lab_ifrs-full_CurrentAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GainsLossesOnDisposalsOfInvestments_019fa7bb-95b0-7904-9c1c-2f0a2f032298_terseLabel_en-US" xlink:label="lab_ifrs-full_GainsLossesOnDisposalsOfInvestments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gains (losses) on disposals of investments</link:label>
    <link:label id="lab_ifrs-full_GainsLossesOnDisposalsOfInvestments_label_en-US" xlink:label="lab_ifrs-full_GainsLossesOnDisposalsOfInvestments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains (losses) on disposals of investments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainsLossesOnDisposalsOfInvestments" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GainsLossesOnDisposalsOfInvestments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesOnDisposalsOfInvestments" xlink:to="lab_ifrs-full_GainsLossesOnDisposalsOfInvestments" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AdjustedEarningsDiluted_019fa7bb-965b-743a-8172-9fd050d02749_terseLabel_en-US" xlink:label="lab_bti_AdjustedEarningsDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjusted earnings per share - diluted, Earnings</link:label>
    <link:label id="lab_bti_AdjustedEarningsDiluted_label_en-US" xlink:label="lab_bti_AdjustedEarningsDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjusted Earnings Diluted</link:label>
    <link:label id="lab_bti_AdjustedEarningsDiluted_documentation_en-US" xlink:label="lab_bti_AdjustedEarningsDiluted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjusted earnings diluted.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustedEarningsDiluted" xlink:href="bti-20260630.xsd#bti_AdjustedEarningsDiluted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AdjustedEarningsDiluted" xlink:to="lab_bti_AdjustedEarningsDiluted" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_CommercialPaperOutstanding_019fa7bb-95b0-7077-be1e-6c813ca40201_terseLabel_en-US" xlink:label="lab_bti_CommercialPaperOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commercial paper outstanding</link:label>
    <link:label id="lab_bti_CommercialPaperOutstanding_label_en-US" xlink:label="lab_bti_CommercialPaperOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Paper Outstanding</link:label>
    <link:label id="lab_bti_CommercialPaperOutstanding_documentation_en-US" xlink:label="lab_bti_CommercialPaperOutstanding" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commercial paper outstanding.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_CommercialPaperOutstanding" xlink:href="bti-20260630.xsd#bti_CommercialPaperOutstanding"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_CommercialPaperOutstanding" xlink:to="lab_bti_CommercialPaperOutstanding" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax_019fa7bb-95b0-70e3-b83e-183ee04b8039_negatedLabel_en-US" xlink:label="lab_ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">&#8211; reclassified and reported in profit for the period</link:label>
    <link:label id="lab_ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax_label_en-US" xlink:label="lab_ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reclassification adjustments on exchange differences on translation of foreign operations, before tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax" xlink:to="lab_ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_stpr_FL_019fa7bb-965b-7710-a62a-982eed4f0cae_terseLabel_en-US" xlink:label="lab_stpr_FL" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Florida</link:label>
    <link:label id="lab_stpr_FL_label_en-US" xlink:label="lab_stpr_FL" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">FLORIDA</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_FL" xlink:href="https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd#stpr_FL"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stpr_FL" xlink:to="lab_stpr_FL" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_StatementOfChangesInEquityTable_019fa7bb-95b0-73a3-8fa4-ad21c9983f75_terseLabel_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement Of Changes In Equity [Table]</link:label>
    <link:label id="lab_ifrs-full_StatementOfChangesInEquityTable_label_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of changes in equity [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfChangesInEquityTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_StatementOfChangesInEquityTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfChangesInEquityTable" xlink:to="lab_ifrs-full_StatementOfChangesInEquityTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SubsidiariesMember_019fa7bb-95b0-7519-9980-3e9301009918_terseLabel_en-US" xlink:label="lab_ifrs-full_SubsidiariesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total for all subsidiaries</link:label>
    <link:label id="lab_ifrs-full_SubsidiariesMember_label_en-US" xlink:label="lab_ifrs-full_SubsidiariesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Total for all subsidiaries [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SubsidiariesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SubsidiariesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SubsidiariesMember" xlink:to="lab_ifrs-full_SubsidiariesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsLineItems_019fa7bb-965c-7081-b0c2-f8f9e3ae7634_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of financial liabilities that are part of supplier finance arrangements [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of financial liabilities that are part of supplier finance arrangements [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsLineItems" xlink:to="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DilutedHeadlineEarnings_019fa7bb-965c-771d-a908-55cea97eeaaa_terseLabel_en-US" xlink:label="lab_bti_DilutedHeadlineEarnings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Headline diluted earnings per share, Earnings</link:label>
    <link:label id="lab_bti_DilutedHeadlineEarnings_label_en-US" xlink:label="lab_bti_DilutedHeadlineEarnings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Diluted Headline Earnings</link:label>
    <link:label id="lab_bti_DilutedHeadlineEarnings_documentation_en-US" xlink:label="lab_bti_DilutedHeadlineEarnings" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Diluted headline earnings.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DilutedHeadlineEarnings" xlink:href="bti-20260630.xsd#bti_DilutedHeadlineEarnings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DilutedHeadlineEarnings" xlink:to="lab_bti_DilutedHeadlineEarnings" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_OrganigramIncMember_019fa7bb-965c-7fea-acd5-9df458efd8b6_terseLabel_en-US" xlink:label="lab_bti_OrganigramIncMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Organigram Inc</link:label>
    <link:label id="lab_bti_OrganigramIncMember_label_en-US" xlink:label="lab_bti_OrganigramIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Organigram Inc [Member]</link:label>
    <link:label id="lab_bti_OrganigramIncMember_documentation_en-US" xlink:label="lab_bti_OrganigramIncMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Organigram Inc. member.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_OrganigramIncMember" xlink:href="bti-20260630.xsd#bti_OrganigramIncMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_OrganigramIncMember" xlink:to="lab_bti_OrganigramIncMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SegmentsAxis_019fa7bb-95b0-79a4-9163-31ca6c3d2243_terseLabel_en-US" xlink:label="lab_ifrs-full_SegmentsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segments [axis]</link:label>
    <link:label id="lab_ifrs-full_SegmentsAxis_label_en-US" xlink:label="lab_ifrs-full_SegmentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segments [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SegmentsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SegmentsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SegmentsAxis" xlink:to="lab_ifrs-full_SegmentsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfRisksAxis_019fa7bb-965c-76a4-b466-c3aa51709c7c_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfRisksAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of risks [axis]</link:label>
    <link:label id="lab_ifrs-full_TypesOfRisksAxis_label_en-US" xlink:label="lab_ifrs-full_TypesOfRisksAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of risks [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfRisksAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfRisksAxis" xlink:to="lab_ifrs-full_TypesOfRisksAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethodRelatingToGainOnDemerger_019fa7bb-95b0-7052-a7a9-916bcebc8066_terseLabel_en-US" xlink:label="lab_bti_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethodRelatingToGainOnDemerger" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share of profit (loss) of associates relating to gain on demerger</link:label>
    <link:label id="lab_bti_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethodRelatingToGainOnDemerger_label_en-US" xlink:label="lab_bti_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethodRelatingToGainOnDemerger" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Of Profit (Loss) Of Associates And Joint Ventures Accounted For Using Equity Method, Relating To Gain On Demerger</link:label>
    <link:label id="lab_bti_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethodRelatingToGainOnDemerger_documentation_en-US" xlink:label="lab_bti_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethodRelatingToGainOnDemerger" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Of Profit (Loss) Of Associates And Joint Ventures Accounted For Using Equity Method, Relating To Gain On Demerger</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethodRelatingToGainOnDemerger" xlink:href="bti-20260630.xsd#bti_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethodRelatingToGainOnDemerger"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethodRelatingToGainOnDemerger" xlink:to="lab_bti_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethodRelatingToGainOnDemerger" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_EffectOfCapitalGainsTaxAndDeferredTaxAssociatedWithThePartialDivestmentOfSharesHeldInITCAndHotelsBusinessDemerger_019fa7bb-965c-7ff0-af3f-c79d50099dd7_terseLabel_en-US" xlink:label="lab_bti_EffectOfCapitalGainsTaxAndDeferredTaxAssociatedWithThePartialDivestmentOfSharesHeldInITCAndHotelsBusinessDemerger" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital gains tax and deferred tax associated with the partial divestment of shares held in ITC and hotels business demerger (in GBP per share)</link:label>
    <link:label id="lab_bti_EffectOfCapitalGainsTaxAndDeferredTaxAssociatedWithThePartialDivestmentOfSharesHeldInITCAndHotelsBusinessDemerger_label_en-US" xlink:label="lab_bti_EffectOfCapitalGainsTaxAndDeferredTaxAssociatedWithThePartialDivestmentOfSharesHeldInITCAndHotelsBusinessDemerger" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effect Of Capital Gains Tax And Deferred Tax Associated With The Partial Divestment Of Shares Held In ITC And Hotels Business Demerger</link:label>
    <link:label id="lab_bti_EffectOfCapitalGainsTaxAndDeferredTaxAssociatedWithThePartialDivestmentOfSharesHeldInITCAndHotelsBusinessDemerger_documentation_en-US" xlink:label="lab_bti_EffectOfCapitalGainsTaxAndDeferredTaxAssociatedWithThePartialDivestmentOfSharesHeldInITCAndHotelsBusinessDemerger" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Effect Of Capital Gains Tax And Deferred Tax Associated With The Partial Divestment Of Shares Held In ITC And Hotels Business Demerger</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_EffectOfCapitalGainsTaxAndDeferredTaxAssociatedWithThePartialDivestmentOfSharesHeldInITCAndHotelsBusinessDemerger" xlink:href="bti-20260630.xsd#bti_EffectOfCapitalGainsTaxAndDeferredTaxAssociatedWithThePartialDivestmentOfSharesHeldInITCAndHotelsBusinessDemerger"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_EffectOfCapitalGainsTaxAndDeferredTaxAssociatedWithThePartialDivestmentOfSharesHeldInITCAndHotelsBusinessDemerger" xlink:to="lab_bti_EffectOfCapitalGainsTaxAndDeferredTaxAssociatedWithThePartialDivestmentOfSharesHeldInITCAndHotelsBusinessDemerger" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CurrentFiscalYearEndDate_019fa7bb-95b0-7a08-a918-b860cddee15c_terseLabel_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:label id="lab_dei_CurrentFiscalYearEndDate_label_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CurrentFiscalYearEndDate" xlink:to="lab_dei_CurrentFiscalYearEndDate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_019fa7bb-95b0-734d-b4d3-58f0a424d67b_terseLabel_en-US" xlink:label="lab_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds on disposal of property, plant and equipment</link:label>
    <link:label id="lab_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_label_en-US" xlink:label="lab_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from sales of property, plant and equipment, classified as investing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_country_ID_019fa7bb-965c-7124-ba35-134a6246e8bb_terseLabel_en-US" xlink:label="lab_country_ID" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indonesia</link:label>
    <link:label id="lab_country_ID_label_en-US" xlink:label="lab_country_ID" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">INDONESIA</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_ID" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_ID"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_ID" xlink:to="lab_country_ID" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_OtherPayablesMember_019fa7bb-965c-7b62-86f9-576535c660eb_terseLabel_en-US" xlink:label="lab_bti_OtherPayablesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other payables</link:label>
    <link:label id="lab_bti_OtherPayablesMember_label_en-US" xlink:label="lab_bti_OtherPayablesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Payables [Member]</link:label>
    <link:label id="lab_bti_OtherPayablesMember_documentation_en-US" xlink:label="lab_bti_OtherPayablesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Payables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_OtherPayablesMember" xlink:href="bti-20260630.xsd#bti_OtherPayablesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_OtherPayablesMember" xlink:to="lab_bti_OtherPayablesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_A2024To2025Member_019fa7bb-965c-7517-80a9-2730d1db4dfd_terseLabel_en-US" xlink:label="lab_bti_A2024To2025Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2024 to 2025</link:label>
    <link:label id="lab_bti_A2024To2025Member_label_en-US" xlink:label="lab_bti_A2024To2025Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">2024 To 2025 [Member]</link:label>
    <link:label id="lab_bti_A2024To2025Member_documentation_en-US" xlink:label="lab_bti_A2024To2025Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">2024 To 2025</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_A2024To2025Member" xlink:href="bti-20260630.xsd#bti_A2024To2025Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_A2024To2025Member" xlink:to="lab_bti_A2024To2025Member" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_OverdraftsAndAccruedInterest_019fa7bb-95b0-72b6-909f-4ef5e9181c0e_negatedLabel_en-US" xlink:label="lab_bti_OverdraftsAndAccruedInterest" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Overdrafts and accrued interest</link:label>
    <link:label id="lab_bti_OverdraftsAndAccruedInterest_label_en-US" xlink:label="lab_bti_OverdraftsAndAccruedInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Overdrafts And Accrued Interest</link:label>
    <link:label id="lab_bti_OverdraftsAndAccruedInterest_documentation_en-US" xlink:label="lab_bti_OverdraftsAndAccruedInterest" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Overdrafts and accrued interest.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_OverdraftsAndAccruedInterest" xlink:href="bti-20260630.xsd#bti_OverdraftsAndAccruedInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_OverdraftsAndAccruedInterest" xlink:to="lab_bti_OverdraftsAndAccruedInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_019fa7bb-95b0-79a0-846e-8033c3ddd765_negatedLabel_en-US" xlink:label="lab_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchases of investments</link:label>
    <link:label id="lab_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_label_en-US" xlink:label="lab_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase of investments other than investments accounted for using equity method</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:to="lab_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HeadlineEarningsIssueOfSharesAndChangesInShareholdingOfAssociate_019fa7bb-965c-7902-9ec0-76cb0a6e17b7_negatedTerseLabel_en-US" xlink:label="lab_bti_HeadlineEarningsIssueOfSharesAndChangesInShareholdingOfAssociate" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares and change in shareholding of an associate</link:label>
    <link:label id="lab_bti_HeadlineEarningsIssueOfSharesAndChangesInShareholdingOfAssociate_label_en-US" xlink:label="lab_bti_HeadlineEarningsIssueOfSharesAndChangesInShareholdingOfAssociate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Headline Earnings Issue Of Shares And Changes In Shareholding Of Associate</link:label>
    <link:label id="lab_bti_HeadlineEarningsIssueOfSharesAndChangesInShareholdingOfAssociate_documentation_en-US" xlink:label="lab_bti_HeadlineEarningsIssueOfSharesAndChangesInShareholdingOfAssociate" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline Earnings Issue Of Shares And Changes In Shareholding Of Associate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HeadlineEarningsIssueOfSharesAndChangesInShareholdingOfAssociate" xlink:href="bti-20260630.xsd#bti_HeadlineEarningsIssueOfSharesAndChangesInShareholdingOfAssociate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_HeadlineEarningsIssueOfSharesAndChangesInShareholdingOfAssociate" xlink:to="lab_bti_HeadlineEarningsIssueOfSharesAndChangesInShareholdingOfAssociate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentTaxAssetsCurrent_019fa7bb-965c-7bf8-80e0-205bb69bf160_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentTaxAssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income tax receivable</link:label>
    <link:label id="lab_ifrs-full_CurrentTaxAssetsCurrent_label_en-US" xlink:label="lab_ifrs-full_CurrentTaxAssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current tax assets, current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentTaxAssetsCurrent" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentTaxAssetsCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentTaxAssetsCurrent" xlink:to="lab_ifrs-full_CurrentTaxAssetsCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CategoriesOfRelatedPartiesAxis_019fa7bb-95b0-762d-9ca0-d16f9b2875cf_terseLabel_en-US" xlink:label="lab_ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Categories of related parties [axis]</link:label>
    <link:label id="lab_ifrs-full_CategoriesOfRelatedPartiesAxis_label_en-US" xlink:label="lab_ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Categories of related parties [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="lab_ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GainsLossesOnLitigationSettlements_019fa7bb-965b-71a7-ad1d-4f47e5d77346_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_GainsLossesOnLitigationSettlements" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Gains (losses) on litigation settlements</link:label>
    <link:label id="lab_ifrs-full_GainsLossesOnLitigationSettlements_019fa7bb-965b-77af-9003-9b75291b093c_negatedLabel_en-US" xlink:label="lab_ifrs-full_GainsLossesOnLitigationSettlements" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other adjusting items (including Engle)</link:label>
    <link:label id="lab_ifrs-full_GainsLossesOnLitigationSettlements_label_en-US" xlink:label="lab_ifrs-full_GainsLossesOnLitigationSettlements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains (losses) on litigation settlements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainsLossesOnLitigationSettlements" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GainsLossesOnLitigationSettlements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesOnLitigationSettlements" xlink:to="lab_ifrs-full_GainsLossesOnLitigationSettlements" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProfitLoss_019fa7bb-95b0-7da1-91e9-d3bdaee70189_totalLabel_en-US" xlink:label="lab_ifrs-full_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Profit for the period</link:label>
    <link:label id="lab_ifrs-full_ProfitLoss_019fa7bb-95b0-7571-b304-676a35b0e9d9_verboseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Profit for the period</link:label>
    <link:label id="lab_ifrs-full_ProfitLoss_label_en-US" xlink:label="lab_ifrs-full_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit (loss)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLoss" xlink:to="lab_ifrs-full_ProfitLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_country_PE_019fa7bb-95b0-7c32-a002-c0702ce49cfc_terseLabel_en-US" xlink:label="lab_country_PE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Peru</link:label>
    <link:label id="lab_country_PE_label_en-US" xlink:label="lab_country_PE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">PERU</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_PE" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_PE"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_PE" xlink:to="lab_country_PE" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AmericasAndEuropeSegmentMember_019fa7bb-95b0-76bd-b65a-76f76e641707_terseLabel_en-US" xlink:label="lab_bti_AmericasAndEuropeSegmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">AME</link:label>
    <link:label id="lab_bti_AmericasAndEuropeSegmentMember_label_en-US" xlink:label="lab_bti_AmericasAndEuropeSegmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Americas and Europe Segment [Member]</link:label>
    <link:label id="lab_bti_AmericasAndEuropeSegmentMember_documentation_en-US" xlink:label="lab_bti_AmericasAndEuropeSegmentMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Americas and Europe Segment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AmericasAndEuropeSegmentMember" xlink:href="bti-20260630.xsd#bti_AmericasAndEuropeSegmentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AmericasAndEuropeSegmentMember" xlink:to="lab_bti_AmericasAndEuropeSegmentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PerpetualHybridBondsMember_019fa7bb-95b0-7a54-bbf1-8bc0fedef209_terseLabel_en-US" xlink:label="lab_bti_PerpetualHybridBondsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Perpetual hybrid bonds</link:label>
    <link:label id="lab_bti_PerpetualHybridBondsMember_label_en-US" xlink:label="lab_bti_PerpetualHybridBondsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Perpetual Hybrid Bonds [Member]</link:label>
    <link:label id="lab_bti_PerpetualHybridBondsMember_documentation_en-US" xlink:label="lab_bti_PerpetualHybridBondsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Perpetual hybrid bonds.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PerpetualHybridBondsMember" xlink:href="bti-20260630.xsd#bti_PerpetualHybridBondsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PerpetualHybridBondsMember" xlink:to="lab_bti_PerpetualHybridBondsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AmendmentFlag_019fa7bb-965c-7ad9-b47c-5e85851b137a_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_label_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag" xlink:to="lab_dei_AmendmentFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComponentsOfEquityDomain_019fa7bb-95b0-79f9-96c8-65031af7915c_terseLabel_en-US" xlink:label="lab_ifrs-full_ComponentsOfEquityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total equity</link:label>
    <link:label id="lab_ifrs-full_ComponentsOfEquityDomain_label_en-US" xlink:label="lab_ifrs-full_ComponentsOfEquityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Components of equity [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComponentsOfEquityDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ComponentsOfEquityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComponentsOfEquityDomain" xlink:to="lab_ifrs-full_ComponentsOfEquityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ExpenseOfRestructuringActivities_019fa7bb-965c-7d23-85b4-79aecee5d17c_terseLabel_en-US" xlink:label="lab_ifrs-full_ExpenseOfRestructuringActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expense of restructuring activities</link:label>
    <link:label id="lab_ifrs-full_ExpenseOfRestructuringActivities_label_en-US" xlink:label="lab_ifrs-full_ExpenseOfRestructuringActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Expense of restructuring activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ExpenseOfRestructuringActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ExpenseOfRestructuringActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ExpenseOfRestructuringActivities" xlink:to="lab_ifrs-full_ExpenseOfRestructuringActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentLiabilities_019fa7bb-965c-7c01-aedc-6a14e6b4fd3f_totalLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total non-current liabilities</link:label>
    <link:label id="lab_ifrs-full_NoncurrentLiabilities_label_en-US" xlink:label="lab_ifrs-full_NoncurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentLiabilities" xlink:to="lab_ifrs-full_NoncurrentLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfOperatingSegmentsLineItems_019fa7bb-95b0-71a8-ab60-48884b8c48c4_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Operating Segments [Line Items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfOperatingSegmentsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of operating segments [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfOperatingSegmentsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems" xlink:to="lab_ifrs-full_DisclosureOfOperatingSegmentsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_EngleProgenyCasesMember_019fa7bb-965b-7ae0-8adb-0e921c993511_terseLabel_en-US" xlink:label="lab_bti_EngleProgenyCasesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Engle Progeny Cases</link:label>
    <link:label id="lab_bti_EngleProgenyCasesMember_label_en-US" xlink:label="lab_bti_EngleProgenyCasesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Engle Progeny Cases [Member]</link:label>
    <link:label id="lab_bti_EngleProgenyCasesMember_documentation_en-US" xlink:label="lab_bti_EngleProgenyCasesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Engle progeny cases.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_EngleProgenyCasesMember" xlink:href="bti-20260630.xsd#bti_EngleProgenyCasesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_EngleProgenyCasesMember" xlink:to="lab_bti_EngleProgenyCasesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsTable_019fa7bb-95b0-7fb6-a8e9-34650b244f98_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of financial liabilities that are part of supplier finance arrangements [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of financial liabilities that are part of supplier finance arrangements [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsTable" xlink:to="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ReconciliationOfEarnings_019fa7bb-95b0-7f30-82a8-5da85260f5bf_totalLabel_en-US" xlink:label="lab_bti_ReconciliationOfEarnings" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Earnings</link:label>
    <link:label id="lab_bti_ReconciliationOfEarnings_label_en-US" xlink:label="lab_bti_ReconciliationOfEarnings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reconciliation Of Earnings</link:label>
    <link:label id="lab_bti_ReconciliationOfEarnings_documentation_en-US" xlink:label="lab_bti_ReconciliationOfEarnings" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reconciliation of earnings.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ReconciliationOfEarnings" xlink:href="bti-20260630.xsd#bti_ReconciliationOfEarnings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ReconciliationOfEarnings" xlink:to="lab_bti_ReconciliationOfEarnings" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_RatioOfFixedRateBorrowingsAfterImpactOfDerivatives_019fa7bb-95b0-796f-81b8-247592815c8d_terseLabel_en-US" xlink:label="lab_bti_RatioOfFixedRateBorrowingsAfterImpactOfDerivatives" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ratio of fixed rate borrowings after impact of derivatives</link:label>
    <link:label id="lab_bti_RatioOfFixedRateBorrowingsAfterImpactOfDerivatives_label_en-US" xlink:label="lab_bti_RatioOfFixedRateBorrowingsAfterImpactOfDerivatives" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ratio Of Fixed Rate Borrowings After Impact Of Derivatives</link:label>
    <link:label id="lab_bti_RatioOfFixedRateBorrowingsAfterImpactOfDerivatives_documentation_en-US" xlink:label="lab_bti_RatioOfFixedRateBorrowingsAfterImpactOfDerivatives" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ratio Of Fixed Rate Borrowings After Impact Of Derivatives</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_RatioOfFixedRateBorrowingsAfterImpactOfDerivatives" xlink:href="bti-20260630.xsd#bti_RatioOfFixedRateBorrowingsAfterImpactOfDerivatives"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_RatioOfFixedRateBorrowingsAfterImpactOfDerivatives" xlink:to="lab_bti_RatioOfFixedRateBorrowingsAfterImpactOfDerivatives" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory_019fa7bb-95b0-7778-add7-a91127845df6_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segmental analysis</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of entity's operating segments [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HeadlineWeightedAverageSharesBasic_019fa7bb-95b0-73fd-9f69-3c40374d362d_terseLabel_en-US" xlink:label="lab_bti_HeadlineWeightedAverageSharesBasic" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Headline earnings per share - basic (in shares)</link:label>
    <link:label id="lab_bti_HeadlineWeightedAverageSharesBasic_label_en-US" xlink:label="lab_bti_HeadlineWeightedAverageSharesBasic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Headline Weighted Average Shares Basic</link:label>
    <link:label id="lab_bti_HeadlineWeightedAverageSharesBasic_documentation_en-US" xlink:label="lab_bti_HeadlineWeightedAverageSharesBasic" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline weighted average shares basic.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HeadlineWeightedAverageSharesBasic" xlink:href="bti-20260630.xsd#bti_HeadlineWeightedAverageSharesBasic"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_HeadlineWeightedAverageSharesBasic" xlink:to="lab_bti_HeadlineWeightedAverageSharesBasic" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ProceedsSubjectToReimbursementFromLitigationPreSettlementAfterTax_019fa7bb-95b0-7c28-adbd-02c81104edd8_terseLabel_en-US" xlink:label="lab_bti_ProceedsSubjectToReimbursementFromLitigationPreSettlementAfterTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Litigation settlement amount received after tax</link:label>
    <link:label id="lab_bti_ProceedsSubjectToReimbursementFromLitigationPreSettlementAfterTax_label_en-US" xlink:label="lab_bti_ProceedsSubjectToReimbursementFromLitigationPreSettlementAfterTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds Subject To Reimbursement From Litigation Pre Settlement After Tax</link:label>
    <link:label id="lab_bti_ProceedsSubjectToReimbursementFromLitigationPreSettlementAfterTax_documentation_en-US" xlink:label="lab_bti_ProceedsSubjectToReimbursementFromLitigationPreSettlementAfterTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Proceeds subject to reimbursement from litigation pre settlement after tax.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ProceedsSubjectToReimbursementFromLitigationPreSettlementAfterTax" xlink:href="bti-20260630.xsd#bti_ProceedsSubjectToReimbursementFromLitigationPreSettlementAfterTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ProceedsSubjectToReimbursementFromLitigationPreSettlementAfterTax" xlink:to="lab_bti_ProceedsSubjectToReimbursementFromLitigationPreSettlementAfterTax" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_PaymentsOfCapitalLeaseLiabilitiesClassifiedAsFinancingActivities_019fa7bb-965c-72ac-a7f4-8965a9f7d676_negatedLabel_en-US" xlink:label="lab_bti_PaymentsOfCapitalLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Capital element on lease liabilities</link:label>
    <link:label id="lab_bti_PaymentsOfCapitalLeaseLiabilitiesClassifiedAsFinancingActivities_label_en-US" xlink:label="lab_bti_PaymentsOfCapitalLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments Of Capital Lease Liabilities Classified As Financing Activities</link:label>
    <link:label id="lab_bti_PaymentsOfCapitalLeaseLiabilitiesClassifiedAsFinancingActivities_documentation_en-US" xlink:label="lab_bti_PaymentsOfCapitalLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payments of capital lease liabilities classified as financing activities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_PaymentsOfCapitalLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:href="bti-20260630.xsd#bti_PaymentsOfCapitalLeaseLiabilitiesClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_PaymentsOfCapitalLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:to="lab_bti_PaymentsOfCapitalLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ProportionOfUpfrontPaymentTowardsTheSettlement_019fa7bb-965c-7e14-a597-7930f4b246bb_terseLabel_en-US" xlink:label="lab_bti_ProportionOfUpfrontPaymentTowardsTheSettlement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proportion of upfront payment towards the settlement</link:label>
    <link:label id="lab_bti_ProportionOfUpfrontPaymentTowardsTheSettlement_label_en-US" xlink:label="lab_bti_ProportionOfUpfrontPaymentTowardsTheSettlement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proportion Of Upfront Payment Towards The Settlement</link:label>
    <link:label id="lab_bti_ProportionOfUpfrontPaymentTowardsTheSettlement_documentation_en-US" xlink:label="lab_bti_ProportionOfUpfrontPaymentTowardsTheSettlement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Proportion Of Upfront Payment Towards The Settlement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ProportionOfUpfrontPaymentTowardsTheSettlement" xlink:href="bti-20260630.xsd#bti_ProportionOfUpfrontPaymentTowardsTheSettlement"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ProportionOfUpfrontPaymentTowardsTheSettlement" xlink:to="lab_bti_ProportionOfUpfrontPaymentTowardsTheSettlement" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AssociatesMember_019fa7bb-965c-718f-b2f7-95f2f4f2c3db_terseLabel_en-US" xlink:label="lab_ifrs-full_AssociatesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total for all associates</link:label>
    <link:label id="lab_ifrs-full_AssociatesMember_label_en-US" xlink:label="lab_ifrs-full_AssociatesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Total for all associates [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AssociatesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AssociatesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AssociatesMember" xlink:to="lab_ifrs-full_AssociatesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RangeDomain_019fa7bb-965c-7751-a838-a39fe52dbc63_terseLabel_en-US" xlink:label="lab_ifrs-full_RangeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range [domain]</link:label>
    <link:label id="lab_ifrs-full_RangeDomain_label_en-US" xlink:label="lab_ifrs-full_RangeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Range [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangeDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RangeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RangeDomain" xlink:to="lab_ifrs-full_RangeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_AdjustedWeightedAverageSharesBasic_019fa7bb-965b-78fb-9060-cfd044893e1f_terseLabel_en-US" xlink:label="lab_bti_AdjustedWeightedAverageSharesBasic" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjusted earnings per share - basic (in shares)</link:label>
    <link:label id="lab_bti_AdjustedWeightedAverageSharesBasic_label_en-US" xlink:label="lab_bti_AdjustedWeightedAverageSharesBasic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjusted Weighted Average Shares Basic</link:label>
    <link:label id="lab_bti_AdjustedWeightedAverageSharesBasic_documentation_en-US" xlink:label="lab_bti_AdjustedWeightedAverageSharesBasic" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjusted weighted average shares basic</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_AdjustedWeightedAverageSharesBasic" xlink:href="bti-20260630.xsd#bti_AdjustedWeightedAverageSharesBasic"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_AdjustedWeightedAverageSharesBasic" xlink:to="lab_bti_AdjustedWeightedAverageSharesBasic" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfContingentLiabilitiesAxis_019fa7bb-95b0-7cbb-83aa-2a1834c1c08e_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfContingentLiabilitiesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of contingent liabilities [axis]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfContingentLiabilitiesAxis_label_en-US" xlink:label="lab_ifrs-full_ClassesOfContingentLiabilitiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of contingent liabilities [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfContingentLiabilitiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfContingentLiabilitiesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfContingentLiabilitiesAxis" xlink:to="lab_ifrs-full_ClassesOfContingentLiabilitiesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RetainedEarningsMember_019fa7bb-95b0-7d26-a60b-405cb9eef68c_terseLabel_en-US" xlink:label="lab_ifrs-full_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retained earnings</link:label>
    <link:label id="lab_ifrs-full_RetainedEarningsMember_label_en-US" xlink:label="lab_ifrs-full_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained earnings [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RetainedEarningsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RetainedEarningsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RetainedEarningsMember" xlink:to="lab_ifrs-full_RetainedEarningsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_TaxOnAdjustingItems_019fa7bb-95b0-76b6-89ad-1941d57c94d1_terseLabel_en-US" xlink:label="lab_bti_TaxOnAdjustingItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax on adjusting items</link:label>
    <link:label id="lab_bti_TaxOnAdjustingItems_label_en-US" xlink:label="lab_bti_TaxOnAdjustingItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax On Adjusting Items</link:label>
    <link:label id="lab_bti_TaxOnAdjustingItems_documentation_en-US" xlink:label="lab_bti_TaxOnAdjustingItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tax on adjusting items.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_TaxOnAdjustingItems" xlink:href="bti-20260630.xsd#bti_TaxOnAdjustingItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_TaxOnAdjustingItems" xlink:to="lab_bti_TaxOnAdjustingItems" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_IncreaseDecreaseInProvisionForCanadaApprovedPlan_019fa7bb-965c-70e4-9357-6af9205f0b54_terseLabel_en-US" xlink:label="lab_bti_IncreaseDecreaseInProvisionForCanadaApprovedPlan" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit in respect of the Canada Approved Plans</link:label>
    <link:label id="lab_bti_IncreaseDecreaseInProvisionForCanadaApprovedPlan_label_en-US" xlink:label="lab_bti_IncreaseDecreaseInProvisionForCanadaApprovedPlan" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) In Provision For Canada Approved Plan</link:label>
    <link:label id="lab_bti_IncreaseDecreaseInProvisionForCanadaApprovedPlan_documentation_en-US" xlink:label="lab_bti_IncreaseDecreaseInProvisionForCanadaApprovedPlan" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (Decrease) In Provision For Canada Approved Plan</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_IncreaseDecreaseInProvisionForCanadaApprovedPlan" xlink:href="bti-20260630.xsd#bti_IncreaseDecreaseInProvisionForCanadaApprovedPlan"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_IncreaseDecreaseInProvisionForCanadaApprovedPlan" xlink:to="lab_bti_IncreaseDecreaseInProvisionForCanadaApprovedPlan" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory_019fa7bb-95b0-797c-8faf-70c49a6d0c94_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net finance costs</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of finance income (cost) [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory" xlink:to="lab_ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ProportionOfAverageCostOfDebt_019fa7bb-95b0-790f-bca0-7101f1eb2753_terseLabel_en-US" xlink:label="lab_bti_ProportionOfAverageCostOfDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proportion of average cost of debt</link:label>
    <link:label id="lab_bti_ProportionOfAverageCostOfDebt_label_en-US" xlink:label="lab_bti_ProportionOfAverageCostOfDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proportion Of Average Cost Of Debt</link:label>
    <link:label id="lab_bti_ProportionOfAverageCostOfDebt_documentation_en-US" xlink:label="lab_bti_ProportionOfAverageCostOfDebt" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Proportion of average cost of debt.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ProportionOfAverageCostOfDebt" xlink:href="bti-20260630.xsd#bti_ProportionOfAverageCostOfDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ProportionOfAverageCostOfDebt" xlink:to="lab_bti_ProportionOfAverageCostOfDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfContingentLiabilitiesTable_019fa7bb-95b0-7a07-9c36-f3a0aab4d973_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfContingentLiabilitiesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Commitments And Contingencies [Table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfContingentLiabilitiesTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfContingentLiabilitiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of contingent liabilities [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfContingentLiabilitiesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable" xlink:to="lab_ifrs-full_DisclosureOfContingentLiabilitiesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_CanadaApprovedPlansAtConstantCurrencyMember_019fa7bb-95b0-7e2f-8648-3bab9cdef0eb_terseLabel_en-US" xlink:label="lab_bti_CanadaApprovedPlansAtConstantCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Canada at CC</link:label>
    <link:label id="lab_bti_CanadaApprovedPlansAtConstantCurrencyMember_label_en-US" xlink:label="lab_bti_CanadaApprovedPlansAtConstantCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Canada Approved Plans At Constant Currency [Member]</link:label>
    <link:label id="lab_bti_CanadaApprovedPlansAtConstantCurrencyMember_documentation_en-US" xlink:label="lab_bti_CanadaApprovedPlansAtConstantCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Canada Approved Plans At Constant Currency</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_CanadaApprovedPlansAtConstantCurrencyMember" xlink:href="bti-20260630.xsd#bti_CanadaApprovedPlansAtConstantCurrencyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_CanadaApprovedPlansAtConstantCurrencyMember" xlink:to="lab_bti_CanadaApprovedPlansAtConstantCurrencyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ScenarioUnspecifiedDomain_019fa7bb-965b-71d3-a532-ca74835c28dd_terseLabel_en-US" xlink:label="lab_srt_ScenarioUnspecifiedDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scenario [Domain]</link:label>
    <link:label id="lab_srt_ScenarioUnspecifiedDomain_label_en-US" xlink:label="lab_srt_ScenarioUnspecifiedDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ScenarioUnspecifiedDomain" xlink:to="lab_srt_ScenarioUnspecifiedDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent_019fa7bb-95b0-758f-b766-a8909b3f94b1_negatedLabel_en-US" xlink:label="lab_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">ordinary shares</link:label>
    <link:label id="lab_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent_label_en-US" xlink:label="lab_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends recognised as distributions to owners of parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent" xlink:to="lab_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AnalysisOfIncomeAndExpenseAbstract_label_en-US" xlink:label="lab_ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Analysis of income and expense [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AnalysisOfIncomeAndExpenseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:to="lab_ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HeadlineDilutedEarningsPerShare_019fa7bb-95b0-7079-9b8e-9b59485c12b6_totalLabel_en-US" xlink:label="lab_bti_HeadlineDilutedEarningsPerShare" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Diluted headline earnings per share (in GBP per share)</link:label>
    <link:label id="lab_bti_HeadlineDilutedEarningsPerShare_label_en-US" xlink:label="lab_bti_HeadlineDilutedEarningsPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Headline Diluted Earnings Per Share</link:label>
    <link:label id="lab_bti_HeadlineDilutedEarningsPerShare_documentation_en-US" xlink:label="lab_bti_HeadlineDilutedEarningsPerShare" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline diluted earnings per share.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HeadlineDilutedEarningsPerShare" xlink:href="bti-20260630.xsd#bti_HeadlineDilutedEarningsPerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_HeadlineDilutedEarningsPerShare" xlink:to="lab_bti_HeadlineDilutedEarningsPerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_currency_GBP_019fa7bb-965c-76fa-9772-99043bf4120c_terseLabel_en-US" xlink:label="lab_currency_GBP" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">British Pound</link:label>
    <link:label id="lab_currency_GBP_label_en-US" xlink:label="lab_currency_GBP" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">United Kingdom, Pounds</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_currency_GBP" xlink:href="https://xbrl.sec.gov/currency/2025/currency-2025.xsd#currency_GBP"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_currency_GBP" xlink:to="lab_currency_GBP" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsDifferencesOnExchangeOnBorrowings_019fa7bb-95b0-74d6-99a5-6927b0e0328f_negatedLabel_en-US" xlink:label="lab_bti_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsDifferencesOnExchangeOnBorrowings" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">&#8211; net investment hedges - differences on exchange on borrowings</link:label>
    <link:label id="lab_bti_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsDifferencesOnExchangeOnBorrowings_label_en-US" xlink:label="lab_bti_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsDifferencesOnExchangeOnBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income Before Tax Hedges Of Net Investments Differences On Exchange On Borrowings</link:label>
    <link:label id="lab_bti_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsDifferencesOnExchangeOnBorrowings_documentation_en-US" xlink:label="lab_bti_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsDifferencesOnExchangeOnBorrowings" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other comprehensive income before tax hedges of net investments differences on exchange on borrowings.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsDifferencesOnExchangeOnBorrowings" xlink:href="bti-20260630.xsd#bti_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsDifferencesOnExchangeOnBorrowings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsDifferencesOnExchangeOnBorrowings" xlink:to="lab_bti_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsDifferencesOnExchangeOnBorrowings" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DPATerm_019fa7bb-965c-77d4-85e2-8832fff565af_terseLabel_en-US" xlink:label="lab_bti_DPATerm" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">DPA term</link:label>
    <link:label id="lab_bti_DPATerm_label_en-US" xlink:label="lab_bti_DPATerm" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">DPA term</link:label>
    <link:label id="lab_bti_DPATerm_documentation_en-US" xlink:label="lab_bti_DPATerm" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">DPA term</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DPATerm" xlink:href="bti-20260630.xsd#bti_DPATerm"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DPATerm" xlink:to="lab_bti_DPATerm" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LiabilitiesAbstract_019fa7bb-965b-72a0-bdbd-9089bc4054c5_terseLabel_en-US" xlink:label="lab_ifrs-full_LiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liabilities</link:label>
    <link:label id="lab_ifrs-full_LiabilitiesAbstract_label_en-US" xlink:label="lab_ifrs-full_LiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LiabilitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LiabilitiesAbstract" xlink:to="lab_ifrs-full_LiabilitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_InterimRepaymentMadeOnLitigationSettlement_019fa7bb-965c-7613-a44e-e46b9fbd62b2_terseLabel_en-US" xlink:label="lab_bti_InterimRepaymentMadeOnLitigationSettlement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Settlement payments</link:label>
    <link:label id="lab_bti_InterimRepaymentMadeOnLitigationSettlement_label_en-US" xlink:label="lab_bti_InterimRepaymentMadeOnLitigationSettlement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interim Repayment Made On Litigation Settlement</link:label>
    <link:label id="lab_bti_InterimRepaymentMadeOnLitigationSettlement_documentation_en-US" xlink:label="lab_bti_InterimRepaymentMadeOnLitigationSettlement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interim Repayment Made On Litigation Settlement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_InterimRepaymentMadeOnLitigationSettlement" xlink:href="bti-20260630.xsd#bti_InterimRepaymentMadeOnLitigationSettlement"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_InterimRepaymentMadeOnLitigationSettlement" xlink:to="lab_bti_InterimRepaymentMadeOnLitigationSettlement" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ThreeSixtyFourDayTranchesMember_019fa7bb-965c-7500-83c5-5957dd01dfc5_terseLabel_en-US" xlink:label="lab_bti_ThreeSixtyFourDayTranchesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">364-day tranches</link:label>
    <link:label id="lab_bti_ThreeSixtyFourDayTranchesMember_label_en-US" xlink:label="lab_bti_ThreeSixtyFourDayTranchesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Three Sixty Four Day Tranches [Member]</link:label>
    <link:label id="lab_bti_ThreeSixtyFourDayTranchesMember_documentation_en-US" xlink:label="lab_bti_ThreeSixtyFourDayTranchesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">365 day tranches.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ThreeSixtyFourDayTranchesMember" xlink:href="bti-20260630.xsd#bti_ThreeSixtyFourDayTranchesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ThreeSixtyFourDayTranchesMember" xlink:to="lab_bti_ThreeSixtyFourDayTranchesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_DisclosureOfHeadlineEarningsLossExplanatoryTableTextBlock_019fa7bb-95b0-720d-acf5-ce10254f3700_terseLabel_en-US" xlink:label="lab_bti_DisclosureOfHeadlineEarningsLossExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of headline earnings loss explanatory</link:label>
    <link:label id="lab_bti_DisclosureOfHeadlineEarningsLossExplanatoryTableTextBlock_label_en-US" xlink:label="lab_bti_DisclosureOfHeadlineEarningsLossExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Headline Earnings Loss Explanatory [Table Text Block]</link:label>
    <link:label id="lab_bti_DisclosureOfHeadlineEarningsLossExplanatoryTableTextBlock_documentation_en-US" xlink:label="lab_bti_DisclosureOfHeadlineEarningsLossExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline Earnings Per Share.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_DisclosureOfHeadlineEarningsLossExplanatoryTableTextBlock" xlink:href="bti-20260630.xsd#bti_DisclosureOfHeadlineEarningsLossExplanatoryTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_DisclosureOfHeadlineEarningsLossExplanatoryTableTextBlock" xlink:to="lab_bti_DisclosureOfHeadlineEarningsLossExplanatoryTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_IncreaseDecreaseInCurrencyExchangeRate_019fa7bb-965c-787b-9e20-a9b8d30917dd_terseLabel_en-US" xlink:label="lab_bti_IncreaseDecreaseInCurrencyExchangeRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase in exchange rate</link:label>
    <link:label id="lab_bti_IncreaseDecreaseInCurrencyExchangeRate_label_en-US" xlink:label="lab_bti_IncreaseDecreaseInCurrencyExchangeRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase/(Decrease) In Currency Exchange Rate</link:label>
    <link:label id="lab_bti_IncreaseDecreaseInCurrencyExchangeRate_documentation_en-US" xlink:label="lab_bti_IncreaseDecreaseInCurrencyExchangeRate" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase/(Decrease) In Currency Exchange Rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_IncreaseDecreaseInCurrencyExchangeRate" xlink:href="bti-20260630.xsd#bti_IncreaseDecreaseInCurrencyExchangeRate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_IncreaseDecreaseInCurrencyExchangeRate" xlink:to="lab_bti_IncreaseDecreaseInCurrencyExchangeRate" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_NumberOfPlaintiffs_019fa7bb-965c-7ae7-b126-73a00d5ec46e_terseLabel_en-US" xlink:label="lab_bti_NumberOfPlaintiffs" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of plaintiffs</link:label>
    <link:label id="lab_bti_NumberOfPlaintiffs_label_en-US" xlink:label="lab_bti_NumberOfPlaintiffs" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Plaintiffs</link:label>
    <link:label id="lab_bti_NumberOfPlaintiffs_documentation_en-US" xlink:label="lab_bti_NumberOfPlaintiffs" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of plaintiff.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_NumberOfPlaintiffs" xlink:href="bti-20260630.xsd#bti_NumberOfPlaintiffs"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_NumberOfPlaintiffs" xlink:to="lab_bti_NumberOfPlaintiffs" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_ImpactOfTranslationalForeignExchangeOnEarningsPerShareDiluted_019fa7bb-965b-740a-bab5-063aefd2a8d7_terseLabel_en-US" xlink:label="lab_bti_ImpactOfTranslationalForeignExchangeOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impact of translational foreign exchange (in GBP per share)</link:label>
    <link:label id="lab_bti_ImpactOfTranslationalForeignExchangeOnEarningsPerShareDiluted_label_en-US" xlink:label="lab_bti_ImpactOfTranslationalForeignExchangeOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impact Of Translational Foreign Exchange On Earnings Per Share Diluted</link:label>
    <link:label id="lab_bti_ImpactOfTranslationalForeignExchangeOnEarningsPerShareDiluted_documentation_en-US" xlink:label="lab_bti_ImpactOfTranslationalForeignExchangeOnEarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Impact Of Translational Foreign Exchange On Earnings Per Share Diluted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_ImpactOfTranslationalForeignExchangeOnEarningsPerShareDiluted" xlink:href="bti-20260630.xsd#bti_ImpactOfTranslationalForeignExchangeOnEarningsPerShareDiluted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_ImpactOfTranslationalForeignExchangeOnEarningsPerShareDiluted" xlink:to="lab_bti_ImpactOfTranslationalForeignExchangeOnEarningsPerShareDiluted" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdditionalProvisionsOtherProvisions_019fa7bb-965c-7765-b4e3-0da3e872718b_terseLabel_en-US" xlink:label="lab_ifrs-full_AdditionalProvisionsOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional provisions, other provisions</link:label>
    <link:label id="lab_ifrs-full_AdditionalProvisionsOtherProvisions_label_en-US" xlink:label="lab_ifrs-full_AdditionalProvisionsOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional provisions, other provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdditionalProvisionsOtherProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdditionalProvisionsOtherProvisions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdditionalProvisionsOtherProvisions" xlink:to="lab_ifrs-full_AdditionalProvisionsOtherProvisions" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentDerivativeFinancialAssets_019fa7bb-965c-7537-a9e9-0caf614a9f23_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentDerivativeFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative financial instruments</link:label>
    <link:label id="lab_ifrs-full_CurrentDerivativeFinancialAssets_label_en-US" xlink:label="lab_ifrs-full_CurrentDerivativeFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current derivative financial assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentDerivativeFinancialAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentDerivativeFinancialAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentDerivativeFinancialAssets" xlink:to="lab_ifrs-full_CurrentDerivativeFinancialAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_UnobservableInputsDomain_019fa7bb-95b0-7726-8965-8a459328d356_terseLabel_en-US" xlink:label="lab_ifrs-full_UnobservableInputsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unobservable inputs [domain]</link:label>
    <link:label id="lab_ifrs-full_UnobservableInputsDomain_label_en-US" xlink:label="lab_ifrs-full_UnobservableInputsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unobservable inputs [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_UnobservableInputsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_UnobservableInputsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_UnobservableInputsDomain" xlink:to="lab_ifrs-full_UnobservableInputsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ChangesInEquityAbstract_019fa7bb-965c-7efd-8f9f-1dc7026e6436_terseLabel_en-US" xlink:label="lab_ifrs-full_ChangesInEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other changes in equity</link:label>
    <link:label id="lab_ifrs-full_ChangesInEquityAbstract_label_en-US" xlink:label="lab_ifrs-full_ChangesInEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Changes in equity [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ChangesInEquityAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ChangesInEquityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ChangesInEquityAbstract" xlink:to="lab_ifrs-full_ChangesInEquityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_bti_HeadlineEarningsEffectOfGainsLossesOnDisposalOfPropertyPlantAndEquipmentAndHeldForSaleAssetsAndSaleAndLeaseBackNetOfTax_019fa7bb-95b0-7305-a013-a4595e756aca_negatedLabel_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfGainsLossesOnDisposalOfPropertyPlantAndEquipmentAndHeldForSaleAssetsAndSaleAndLeaseBackNetOfTax" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Effect of gains on disposal of property, plant and equipment, trademarks, held-for-sale assets, partial/full termination of IFRS 16 leases, and sale and leaseback (net of tax)</link:label>
    <link:label id="lab_bti_HeadlineEarningsEffectOfGainsLossesOnDisposalOfPropertyPlantAndEquipmentAndHeldForSaleAssetsAndSaleAndLeaseBackNetOfTax_label_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfGainsLossesOnDisposalOfPropertyPlantAndEquipmentAndHeldForSaleAssetsAndSaleAndLeaseBackNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Headline Earnings Effect Of Gains Losses On Disposal Of Property Plant And Equipment And Held For Sale Assets And Sale And Lease Back Net Of Tax</link:label>
    <link:label id="lab_bti_HeadlineEarningsEffectOfGainsLossesOnDisposalOfPropertyPlantAndEquipmentAndHeldForSaleAssetsAndSaleAndLeaseBackNetOfTax_documentation_en-US" xlink:label="lab_bti_HeadlineEarningsEffectOfGainsLossesOnDisposalOfPropertyPlantAndEquipmentAndHeldForSaleAssetsAndSaleAndLeaseBackNetOfTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Headline earnings basic effect of gains losses on disposal of property plant and equipment and held for sale assets and sale and lease back net of tax.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_HeadlineEarningsEffectOfGainsLossesOnDisposalOfPropertyPlantAndEquipmentAndHeldForSaleAssetsAndSaleAndLeaseBackNetOfTax" xlink:href="bti-20260630.xsd#bti_HeadlineEarningsEffectOfGainsLossesOnDisposalOfPropertyPlantAndEquipmentAndHeldForSaleAssetsAndSaleAndLeaseBackNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_HeadlineEarningsEffectOfGainsLossesOnDisposalOfPropertyPlantAndEquipmentAndHeldForSaleAssetsAndSaleAndLeaseBackNetOfTax" xlink:to="lab_bti_HeadlineEarningsEffectOfGainsLossesOnDisposalOfPropertyPlantAndEquipmentAndHeldForSaleAssetsAndSaleAndLeaseBackNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_country_NL_019fa7bb-95b0-7058-a9ba-3352e530573b_terseLabel_en-US" xlink:label="lab_country_NL" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Netherlands</link:label>
    <link:label id="lab_country_NL_label_en-US" xlink:label="lab_country_NL" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">NETHERLANDS</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_NL" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_NL"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_NL" xlink:to="lab_country_NL" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory_019fa7bb-965b-748d-8fb6-43ef4e42a125_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Results of associates and joint ventures</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of investments accounted for using equity method [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory"/>
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    <link:label id="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory_019fa7bb-95b0-7eac-8d17-84749a68e06c_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of information relating to supplier finance arrangements</link:label>
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    <link:label id="lab_bti_EstimatedRecoveryPercentageByRelatedParty_documentation_en-US" xlink:label="lab_bti_EstimatedRecoveryPercentageByRelatedParty" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Estimated Recovery Percentage By Related Party</link:label>
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    <link:label id="lab_srt_CurrencyAxis_label_en-US" xlink:label="lab_srt_CurrencyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Currency [Axis]</link:label>
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    <link:label id="lab_bti_GeorgiaPacificMember_019fa7bb-95b0-7431-a0b2-ca2450915e35_terseLabel_en-US" xlink:label="lab_bti_GeorgiaPacificMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Georgia Pacific</link:label>
    <link:label id="lab_bti_GeorgiaPacificMember_label_en-US" xlink:label="lab_bti_GeorgiaPacificMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Georgia Pacific [Member]</link:label>
    <link:label id="lab_bti_GeorgiaPacificMember_documentation_en-US" xlink:label="lab_bti_GeorgiaPacificMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Georgia Pacific</link:label>
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    <link:label id="lab_bti_OperatingSegmentBreakdownAxis_label_en-US" xlink:label="lab_bti_OperatingSegmentBreakdownAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Segment Breakdown [Axis]</link:label>
    <link:label id="lab_bti_OperatingSegmentBreakdownAxis_documentation_en-US" xlink:label="lab_bti_OperatingSegmentBreakdownAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating Segment Breakdown.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bti_OperatingSegmentBreakdownAxis" xlink:href="bti-20260630.xsd#bti_OperatingSegmentBreakdownAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bti_OperatingSegmentBreakdownAxis" xlink:to="lab_bti_OperatingSegmentBreakdownAxis" xlink:type="arc" order="1"/>
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    <link:label id="lab_ifrs-full_DilutedEarningsLossPerShare_019fa7bb-965b-719f-a224-9280df2e6bd8_terseLabel_en-US" xlink:label="lab_ifrs-full_DilutedEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Diluted (in GBP per share)</link:label>
    <link:label id="lab_ifrs-full_DilutedEarningsLossPerShare_019fa7bb-965b-7fa1-be12-00854e278663_verboseLabel_en-US" xlink:label="lab_ifrs-full_DilutedEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Earnings per share - diluted (in GBP per share)</link:label>
    <link:label id="lab_ifrs-full_DilutedEarningsLossPerShare_label_en-US" xlink:label="lab_ifrs-full_DilutedEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Diluted earnings (loss) per share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DilutedEarningsLossPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DilutedEarningsLossPerShare"/>
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    <link:label id="lab_ifrs-full_MaturityDomain_019fa7bb-95b0-7cf0-8cb3-a31c3d2cdf4f_terseLabel_en-US" xlink:label="lab_ifrs-full_MaturityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maturity [domain]</link:label>
    <link:label id="lab_ifrs-full_MaturityDomain_label_en-US" xlink:label="lab_ifrs-full_MaturityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maturity [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaturityDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MaturityDomain"/>
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    <link:label id="lab_ifrs-full_SurplusDeficitInPlan_019fa7bb-95b0-7334-b5a9-fc5f374d94fa_terseLabel_en-US" xlink:label="lab_ifrs-full_SurplusDeficitInPlan" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net asset and (liability) for pension and healthcare schemes</link:label>
    <link:label id="lab_ifrs-full_SurplusDeficitInPlan_label_en-US" xlink:label="lab_ifrs-full_SurplusDeficitInPlan" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Surplus (deficit) in plan</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SurplusDeficitInPlan" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SurplusDeficitInPlan"/>
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    <link:label id="lab_bti_ForeignCurrencyTranslationAndHedgesOfNetInvestmentsInForeignOperationsAbstract_019fa7bb-95b0-73be-8e8c-b5b21334598f_terseLabel_en-US" xlink:label="lab_bti_ForeignCurrencyTranslationAndHedgesOfNetInvestmentsInForeignOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign currency translation and hedges of net investments in foreign operations</link:label>
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    <link:label id="lab_ifrs-full_PurchaseOfTreasuryShares_019fa7bb-965b-7d46-ac9d-392f9d9f7711_negatedLabel_en-US" xlink:label="lab_ifrs-full_PurchaseOfTreasuryShares" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">held in employee share ownership trusts</link:label>
    <link:label id="lab_ifrs-full_PurchaseOfTreasuryShares_label_en-US" xlink:label="lab_ifrs-full_PurchaseOfTreasuryShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase of treasury shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfTreasuryShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PurchaseOfTreasuryShares"/>
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    <link:label id="lab_ifrs-full_PercentageOfVotingEquityInterestsAcquired_019fa7bb-965c-76bc-8791-4fd1449360da_terseLabel_en-US" xlink:label="lab_ifrs-full_PercentageOfVotingEquityInterestsAcquired" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of voting equity interests acquired</link:label>
    <link:label id="lab_ifrs-full_PercentageOfVotingEquityInterestsAcquired_label_en-US" xlink:label="lab_ifrs-full_PercentageOfVotingEquityInterestsAcquired" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage of voting equity interests acquired</link:label>
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    <link:label id="lab_bti_HeadlineEarningsPerShareDilutedEffectOfGainsLossesOnDisposalOfPropertyPlantAndEquipmentAndHeldForSaleAssetsAndSaleAndLeaseBackNetOfTax_019fa7bb-95b0-7021-b747-5be2152409b4_terseLabel_en-US" xlink:label="lab_bti_HeadlineEarningsPerShareDilutedEffectOfGainsLossesOnDisposalOfPropertyPlantAndEquipmentAndHeldForSaleAssetsAndSaleAndLeaseBackNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of gains on disposal of property, plant and equipment, trademarks, held-for-sale assets, partial/full termination of IFRS 16 leases, and sale and leaseback (net of tax) (in GBP per share)</link:label>
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    <link:label id="lab_ifrs-full_AverageEffectiveTaxRate_label_en-US" xlink:label="lab_ifrs-full_AverageEffectiveTaxRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Average effective tax rate</link:label>
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    <link:label id="lab_bti_IncreaseDecreaseInPurchasesOfPropertyPlantAndEquipmentAndIntangiblesPercentage_019fa7bb-95b0-7328-bbb8-8c2e249be493_terseLabel_en-US" xlink:label="lab_bti_IncreaseDecreaseInPurchasesOfPropertyPlantAndEquipmentAndIntangiblesPercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Decrease in purchases of property plant and equipment and intangibles</link:label>
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    <link:label id="lab_ifrs-full_AtFairValueMember_019fa7bb-965b-71fd-9fcd-73b3eb867571_terseLabel_en-US" xlink:label="lab_ifrs-full_AtFairValueMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">At fair value</link:label>
    <link:label id="lab_ifrs-full_AtFairValueMember_label_en-US" xlink:label="lab_ifrs-full_AtFairValueMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">At fair value [member]</link:label>
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    <link:label id="lab_bti_RatioOfFloatingRateBorrowingsAfterImpactOfDerivatives_019fa7bb-965b-7e4e-85ea-c1c55772cfd3_terseLabel_en-US" xlink:label="lab_bti_RatioOfFloatingRateBorrowingsAfterImpactOfDerivatives" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ratio of floating rate borrowings after impact of derivatives</link:label>
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    <link:label id="lab_bti_ReportableSegmentsTable_documentation_en-US" xlink:label="lab_bti_ReportableSegmentsTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reportable segments.</link:label>
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    <link:label id="lab_bti_NumberOfAffirmativeDefences_019fa7bb-95b0-7ace-9d20-e1687a3f03b9_terseLabel_en-US" xlink:label="lab_bti_NumberOfAffirmativeDefences" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of affirmative defences</link:label>
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    <link:label id="lab_bti_KalamazooRiverMember_documentation_en-US" xlink:label="lab_bti_KalamazooRiverMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kalamazoo River</link:label>
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