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<!--PIT V2.0 (30-04-2026)-->
<xbrli:xbrl xmlns:in-bse-co="http://www.bseindia.com/xbrl/co/2017-09-15/in-bse-co" xmlns:in-bse-co-roles="http://www.bseindia.com/xbrl/co/2017-09-15/in-bse-co-roles" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:in-bse-co-type="http://www.bseindia.com/xbrl/co/2017-09-15/in-bse-co-types" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xl="http://www.xbrl.org/2003/XLink"><link:schemaRef xlink:type="simple" xlink:href="in-bse-co-2017-09-15.xsd"/><xbrli:context id="MainI"><xbrli:entity><xbrli:identifier scheme="http://www.bseindia.com/bse-cg/Symbol">COCHINSHIP</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-07-10</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="Disclosure1"><xbrli:entity><xbrli:identifier scheme="http://www.bseindia.com/bse-cg/Symbol">COCHINSHIP</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-07-10</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-bse-co:ChangeInHoldingOfSecuritiesOfPromotersAxis"><in-bse-co:ChangeInHoldingOfSecuritiesOfPromotersDomain>Disclosure1</in-bse-co:ChangeInHoldingOfSecuritiesOfPromotersDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:unit id="INR"><xbrli:measure>iso4217:INR</xbrli:measure></xbrli:unit><xbrli:unit id="pure"><xbrli:measure>xbrli:pure</xbrli:measure></xbrli:unit><xbrli:unit id="shares"><xbrli:measure>xbrli:shares</xbrli:measure></xbrli:unit><in-bse-co:ScripCode contextRef="MainI">540678</in-bse-co:ScripCode><in-bse-co:Symbol contextRef="MainI">COCHINSHIP</in-bse-co:Symbol><in-bse-co:MSEISymbol contextRef="MainI">NOTLISTED</in-bse-co:MSEISymbol><in-bse-co:NameOfTheCompany contextRef="MainI">Cochin Shipyard Limited</in-bse-co:NameOfTheCompany><in-bse-co:NameOfTheSignatory contextRef="MainI">Syamkamal N</in-bse-co:NameOfTheSignatory><in-bse-co:DesignationOfSignatory contextRef="MainI">Company Secretary and Compliance Officer</in-bse-co:DesignationOfSignatory><in-bse-co:Place contextRef="MainI">Kochi</in-bse-co:Place><in-bse-co:DateOfFiling contextRef="MainI">2026-07-10</in-bse-co:DateOfFiling><in-bse-co:ISINCode contextRef="MainI">INE704P01025</in-bse-co:ISINCode><in-bse-co:DisclosureUnderRegulation contextRef="MainI">Regulation 7 (2)</in-bse-co:DisclosureUnderRegulation><in-bse-co:RevisedFilling contextRef="MainI">false</in-bse-co:RevisedFilling><in-bse-co:TypeOfInstrument contextRef="Disclosure1">Equity</in-bse-co:TypeOfInstrument><in-bse-co:CategoryOfPerson contextRef="Disclosure1">Promoter</in-bse-co:CategoryOfPerson><in-bse-co:NameOfThePerson contextRef="Disclosure1">President of India acting through the Ministry of Ports, Shipping and Waterways, Government of India</in-bse-co:NameOfThePerson><in-bse-co:SecuritiesHeldPriorToAcquisitionOrDisposalNumberOfSecurity contextRef="Disclosure1" unitRef="shares" decimals="INF">178671239</in-bse-co:SecuritiesHeldPriorToAcquisitionOrDisposalNumberOfSecurity><in-bse-co:SecuritiesHeldPriorToAcquisitionOrDisposalPercentageOfShareholding contextRef="Disclosure1" unitRef="pure" decimals="INF">0.6791</in-bse-co:SecuritiesHeldPriorToAcquisitionOrDisposalPercentageOfShareholding><in-bse-co:SecuritiesAcquiredOrDisposedNumberOfSecurity contextRef="Disclosure1" unitRef="shares" decimals="INF">12049170</in-bse-co:SecuritiesAcquiredOrDisposedNumberOfSecurity><in-bse-co:SecuritiesAcquiredOrDisposedValueOfSecurity contextRef="Disclosure1" unitRef="INR" decimals="0">17132754601</in-bse-co:SecuritiesAcquiredOrDisposedValueOfSecurity><in-bse-co:SecuritiesAcquiredOrDisposedTransactionType contextRef="Disclosure1">Sell</in-bse-co:SecuritiesAcquiredOrDisposedTransactionType><in-bse-co:SecuritiesHeldPostAcquistionOrDisposalNumberOfSecurity contextRef="Disclosure1" unitRef="shares" decimals="INF">166622069</in-bse-co:SecuritiesHeldPostAcquistionOrDisposalNumberOfSecurity><in-bse-co:SecuritiesHeldPostAcquistionOrDisposalPercentageOfShareholding contextRef="Disclosure1" unitRef="pure" decimals="INF">0.6333</in-bse-co:SecuritiesHeldPostAcquistionOrDisposalPercentageOfShareholding><in-bse-co:DateOfAllotmentAdviceOrAcquisitionOfSharesOrSaleOfSharesSpecifyFromDate contextRef="Disclosure1">2026-07-07</in-bse-co:DateOfAllotmentAdviceOrAcquisitionOfSharesOrSaleOfSharesSpecifyFromDate><in-bse-co:DateOfAllotmentAdviceOrAcquisitionOfSharesOrSaleOfSharesSpecifyToDate contextRef="Disclosure1">2026-07-08</in-bse-co:DateOfAllotmentAdviceOrAcquisitionOfSharesOrSaleOfSharesSpecifyToDate><in-bse-co:ModeOfAcquisitionOrDisposal contextRef="Disclosure1">Market Sale</in-bse-co:ModeOfAcquisitionOrDisposal><in-bse-co:DateOfIntimationToCompany contextRef="Disclosure1">2026-07-09</in-bse-co:DateOfIntimationToCompany><in-bse-co:ExchangeOnWhichTheTradeWasExecuted contextRef="Disclosure1">NA</in-bse-co:ExchangeOnWhichTheTradeWasExecuted><in-bse-co:DetailsOfChangeInHoldingOfSecuritiesOfPromotersEmployeeOrDirectorOfAListedCompanyAndOtherSuchPersonsTextBlock contextRef="Disclosure1">Offer for Sale by President of India acting through the Ministry of Ports, Shipping and Waterways, Government of India (the Promoter) through the stock exchange mechanism. The trade was executed at both BSE and NSE and settlement was through NSE. Since no option is available to select both the Exchanges, NA has been selected under "Exchange on which the trade was Executed". </in-bse-co:DetailsOfChangeInHoldingOfSecuritiesOfPromotersEmployeeOrDirectorOfAListedCompanyAndOtherSuchPersonsTextBlock></xbrli:xbrl>
