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    <element id="OKYO_CapitalAndReservesAbstract" name="CapitalAndReservesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_ShareBasedPaymentCharge" name="ShareBasedPaymentCharge" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_ShareBasedPaymentChargeForfeiture" name="ShareBasedPaymentChargeForfeiture" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_WarrantReceived" name="WarrantReceived" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_WarrantsExercisablePricePerShare" name="WarrantsExercisablePricePerShare" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_NumberOfOtherEquityInstrumentsGrantedOrExercisedInSharebasedPaymentArrangement" name="NumberOfOtherEquityInstrumentsGrantedOrExercisedInSharebasedPaymentArrangement" nillable="true" xbrli:periodType="duration" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_FairValueOfWarrants" name="FairValueOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_IfrsStatementTable" name="IfrsStatementTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="OKYO_GrantDateAxis" name="GrantDateAxis" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" />
    <element id="OKYO_GrantDateDomain" name="GrantDateDomain" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_ExpirationDateOfOutstanding" name="ExpirationDateOfOutstanding" nillable="true" xbrli:periodType="duration" type="xbrli:dateItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_GrantDateShareOptionsGranted2019" name="GrantDateShareOptionsGranted2019" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_VestingPeriodsDescription" name="VestingPeriodsDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_OptionLifePeriod" name="OptionLifePeriod" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_DisclosureOfRelatedPartyTransactionsAbstract" name="DisclosureOfRelatedPartyTransactionsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_DisclosureOfRelatedPartyTransactionsTable" name="DisclosureOfRelatedPartyTransactionsTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="OKYO_LineOfCreditFacilityMaximumBorrowingsCapacity" name="LineOfCreditFacilityMaximumBorrowingsCapacity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_DescriptionOfBorrowingInterestRates" name="DescriptionOfBorrowingInterestRates" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_AdditionalBorrowingsInterestRate" name="AdditionalBorrowingsInterestRate" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_AccruedInterestOnBorrowings" name="AccruedInterestOnBorrowings" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_SharesIssuedOnConvertibleDebtConversionShares" name="SharesIssuedOnConvertibleDebtConversionShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_DirectorsFees" name="DirectorsFees" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_WeightedAverageNumberOfOrdinarySharesInIssue" name="WeightedAverageNumberOfOrdinarySharesInIssue" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_ScheduleOfCompanyAuditorsFeesAbstract" name="ScheduleOfCompanyAuditorsFeesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_ScheduleOfCompanyAuditorsFeesTable" name="ScheduleOfCompanyAuditorsFeesTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="OKYO_CashAndCashEquivalentAxis" name="CashAndCashEquivalentAxis" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" />
    <element id="OKYO_CashAndCashEquivalentDomain" name="CashAndCashEquivalentDomain" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_AmountOfLicensedProductOrService" name="AmountOfLicensedProductOrService" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_AnnualLicenseMaintenanceFee" name="AnnualLicenseMaintenanceFee" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OKYO_AnnualLicenseMaintenanceFeeTherafter" name="AnnualLicenseMaintenanceFeeTherafter" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
</schema>
