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        <link:definition>9955519 - Disclosure - PENSION PLANS AND OTHER POST RETIREMENT BENEFITS (Tables)</link:definition>
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        <link:definition>9955522 - Disclosure - FAIR VALUE MEASUREMENT (Tables)</link:definition>
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        <link:definition>9955526 - Disclosure - SEGMENT INFORMATION (Tables)</link:definition>
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  <xs:element id="otex_FacilityFeePercentage" abstract="false" name="FacilityFeePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="otex_FacilityFeeExpenseAmount" abstract="false" name="FacilityFeeExpenseAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="otex_DebtInstrumentPeriodicPaymentQuarterlyRepaymentPercentageofPrincipal" abstract="false" name="DebtInstrumentPeriodicPaymentQuarterlyRepaymentPercentageofPrincipal" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="otex_NumberOfPensionAndPostretirementPlans" abstract="false" name="NumberOfPensionAndPostretirementPlans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="otex_DefinedBenefitPlanPercentageOfPensionObligationsByGeographicLocation" abstract="false" name="DefinedBenefitPlanPercentageOfPensionObligationsByGeographicLocation" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="otex_DeferredStockUnitsMember" abstract="true" name="DeferredStockUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_TwentyTwentySevenShareRepurchasePlanMember" abstract="true" name="TwentyTwentySevenShareRepurchasePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_LongTermIncentivePlanMember" abstract="true" name="LongTermIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_OtherPlansMember" abstract="true" name="OtherPlansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_DeferredShareUnitPlanMember" abstract="true" name="DeferredShareUnitPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_StockIssuedDuringPeriodSharesTreasuryStockReissuedInConnectionWithSettlementAwards" abstract="false" name="StockIssuedDuringPeriodSharesTreasuryStockReissuedInConnectionWithSettlementAwards" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="otex_StockIssuedDuringPeriodValueTreasuryStockReissuedInConnectionWithSettlementAwards" abstract="false" name="StockIssuedDuringPeriodValueTreasuryStockReissuedInConnectionWithSettlementAwards" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_SharebasedCompensationArrangementbySharebasedPaymentAwardPurchasePriceDiscount" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardPurchasePriceDiscount" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="otex_SharebasedCompensationArrangementbySharebasedPaymentAwardSharesEligibleforIssuance" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardSharesEligibleforIssuance" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="otex_CashReceivedFromEmployeeStockPurchasePlan" abstract="false" name="CashReceivedFromEmployeeStockPurchasePlan" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_ShareRepurchaseProgramAuthorizedPercentOfPublicFloatOfCommonShares" abstract="false" name="ShareRepurchaseProgramAuthorizedPercentOfPublicFloatOfCommonShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="otex_StockRepurchasedAndRetiredDuringPeriodValueInclusiveOfTax" abstract="false" name="StockRepurchasedAndRetiredDuringPeriodValueInclusiveOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_ShareRepurchaseProgramSharesExpectedToBeRepurchaseAccrualAmount" abstract="false" name="ShareRepurchaseProgramSharesExpectedToBeRepurchaseAccrualAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsTargetBasedAwardPerformanceTarget" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsTargetBasedAwardPerformanceTarget" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="otex_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsForfeitureRate" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsForfeitureRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="otex_SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsAverageExercisePrice" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="otex_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsOutstandingWeightedAverageAdditionalDisclosuresAbstract" abstract="true" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsOutstandingWeightedAverageAdditionalDisclosuresAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="otex_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsOutstandingIntrinsicValueAdditionalDisclosuresAbstract" abstract="true" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsOutstandingIntrinsicValueAdditionalDisclosuresAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="otex_ExpectedPaymentsForDebtObligations" abstract="false" name="ExpectedPaymentsForDebtObligations" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_LongTermDebtMaturityYearOneAndTwo" abstract="false" name="LongTermDebtMaturityYearOneAndTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_LongTermDebtMaturityYearThreeAndFour" abstract="false" name="LongTermDebtMaturityYearThreeAndFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_LongTermDebtMaturityAfterYearFour" abstract="false" name="LongTermDebtMaturityAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_UnrecordedUnconditionalPurchaseObligationToBePaidYearTwoAndThree" abstract="false" name="UnrecordedUnconditionalPurchaseObligationToBePaidYearTwoAndThree" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_UnrecordedUnconditionalPurchaseObligationToBePaidYearFourAndFive" abstract="false" name="UnrecordedUnconditionalPurchaseObligationToBePaidYearFourAndFive" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_UnrecordedUnconditionalPurchaseObligationToBePaidAfterYearFive" abstract="false" name="UnrecordedUnconditionalPurchaseObligationToBePaidAfterYearFive" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_RecordedUnconditionalPurchaseObligationToBePaidYearOneAndTwo" abstract="false" name="RecordedUnconditionalPurchaseObligationToBePaidYearOneAndTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_RecordedUnconditionalPurchaseObligationToBePaidYearThreeAndFour" abstract="false" name="RecordedUnconditionalPurchaseObligationToBePaidYearThreeAndFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_RecordedUnconditionalPurchaseObligationToBePaidAfterYearFour" abstract="false" name="RecordedUnconditionalPurchaseObligationToBePaidAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_ContractualObligationToBePaidYearOneAndTwo" abstract="false" name="ContractualObligationToBePaidYearOneAndTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_ContractualObligationToBePaidYearThreeAndFour" abstract="false" name="ContractualObligationToBePaidYearThreeAndFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_ContractualObligationToBePaidAfterYearFour" abstract="false" name="ContractualObligationToBePaidAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_TaxYears2017201820192020And2021Member" abstract="true" name="TaxYears2017201820192020And2021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_TaxYears2020And2021Member" abstract="true" name="TaxYears2020And2021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_IncomeTaxExaminationEstimateofIncreasetoTaxableIncome" abstract="false" name="IncomeTaxExaminationEstimateofIncreasetoTaxableIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_IncomeTaxPenaltyRate" abstract="false" name="IncomeTaxPenaltyRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="otex_IncomeTaxExaminationAmountProvisionallyPaid" abstract="false" name="IncomeTaxExaminationAmountProvisionallyPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_EffectiveIncomeTaxRateReconciliationAtForeignStatutoryIncomeTaxRate" abstract="false" name="EffectiveIncomeTaxRateReconciliationAtForeignStatutoryIncomeTaxRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="otex_AvailableForSaleFinancialAssetsMember" abstract="true" name="AvailableForSaleFinancialAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_FiveYearEuroToUSDollarCrossCurrencySwapMember" abstract="true" name="FiveYearEuroToUSDollarCrossCurrencySwapMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_SevenYearEuroToUSDollarCrossCurrencySwapMember" abstract="true" name="SevenYearEuroToUSDollarCrossCurrencySwapMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_MicroFocusMember" abstract="true" name="MicroFocusMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_PaymentForTerminationOfDerivativeContract" abstract="false" name="PaymentForTerminationOfDerivativeContract" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_BusinessOptimizationPlanMember" abstract="true" name="BusinessOptimizationPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_OtherHistoricalRestructuringPlansMember" abstract="true" name="OtherHistoricalRestructuringPlansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_DivestitureCosts" abstract="false" name="DivestitureCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_RestructuringChargesRecoveriesOther" abstract="false" name="RestructuringChargesRecoveriesOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_EnterpriseAssessmentAndOtherMiscellaneousChargesMember" abstract="true" name="EnterpriseAssessmentAndOtherMiscellaneousChargesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_SeveranceAndMiscellaneousOtherChargesMember" abstract="true" name="SeveranceAndMiscellaneousOtherChargesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_WorkforceReductionsMember" abstract="true" name="WorkforceReductionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_PaymentsRecoveriesForRestructuring" abstract="false" name="PaymentsRecoveriesForRestructuring" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_RestructuringReserveForeignCurrencyTranslationGainLossandSettledwithoutCash" abstract="false" name="RestructuringReserveForeignCurrencyTranslationGainLossandSettledwithoutCash" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_VerticaMember" abstract="true" name="VerticaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_DisposalGroupIncludingDiscontinuedOperationPeriodOfContinuedInvolvementAfterDisposal" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationPeriodOfContinuedInvolvementAfterDisposal" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="otex_DisposalGroupIncludingDiscontinuedOperationPeriodOfContinuedInvolvementAfterDisposalOptionalExtensionTerm" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationPeriodOfContinuedInvolvementAfterDisposalOptionalExtensionTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="otex_DisposalGroupNotDiscontinuedOperationTransitionServicesReceivable" abstract="false" name="DisposalGroupNotDiscontinuedOperationTransitionServicesReceivable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_DisposalGroupIncludingDiscontinuedOperationContractWithCustomerAssetAfterAllowanceForCreditLossCurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationContractWithCustomerAssetAfterAllowanceForCreditLossCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAsset" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseContractWithCustomerAssetAfterAllowanceForCreditLossNoncurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseContractWithCustomerAssetAfterAllowanceForCreditLossNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_DisposalGroupIncludingDiscontinuedOperationPensionLiability" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationPensionLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilitiesNoncurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilitiesNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_ReportableSegmentMember" abstract="true" name="ReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="otex_CostOfGoodsAndServiceExcludingDepreciationDepletionAmortizationAndShareBasedCompensationExpense" abstract="false" name="CostOfGoodsAndServiceExcludingDepreciationDepletionAmortizationAndShareBasedCompensationExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCostAndShareBasedCompensationExpense" abstract="false" name="ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCostAndShareBasedCompensationExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_SellingExpenseExcludingShareBasedCompensationExpense" abstract="false" name="SellingExpenseExcludingShareBasedCompensationExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_MarketingExpenseExcludingShareBasedCompensationExpense" abstract="false" name="MarketingExpenseExcludingShareBasedCompensationExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_GeneralAndAdministrativeExpenseExcludingShareBasedCompensationExpense" abstract="false" name="GeneralAndAdministrativeExpenseExcludingShareBasedCompensationExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_EarningsBeforeInterestTaxesDepreciationAndAmortizationAdjustedExcludingShareBasedCompensationExpenseAndAmortizationOfAcquiredTechnologyBasedIntangibleAssets" abstract="false" name="EarningsBeforeInterestTaxesDepreciationAndAmortizationAdjustedExcludingShareBasedCompensationExpenseAndAmortizationOfAcquiredTechnologyBasedIntangibleAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_InterestReceivedNet" abstract="false" name="InterestReceivedNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="otex_Mr.PThomasJenkinsMember" abstract="true" name="Mr.PThomasJenkinsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
