<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001290936</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001002638</issuerCik>
            <issuerName>OPEN TEXT CORPORATION</issuerName>
            <secFileNumber>000-27544</secFileNumber>
            <issuerAddress>
                <ns2:street1>275 FRANK TOMPA DRIVE</ns2:street1>
                <ns2:city>WATERLOO</ns2:city>
                <ns2:stateOrCountry>A6</ns2:stateOrCountry>
                <ns2:zipCode>N2L 0A1</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>519-888-7111</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MARK J BARRENECHEA</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>108681</noOfUnitsSold>
            <aggregateMarketValue>4483775.94</aggregateMarketValue>
            <noOfUnitsOutstanding>272044545</noOfUnitsOutstanding>
            <approxSaleDate>02/07/2024</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>02/07/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of options under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>108681</amountOfSecuritiesAcquired>
            <paymentDate>02/07/2024</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>MARK J BARRENECHEA</name>
                <address>
                    <ns2:street1>275 FRANK TOMPA DRIVE</ns2:street1>
                    <ns2:city>WATERLOO</ns2:city>
                    <ns2:stateOrCountry>A6</ns2:stateOrCountry>
                    <ns2:zipCode>N2L 0A1</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>02/06/2024</saleDate>
            <amountOfSecuritiesSold>135000</amountOfSecuritiesSold>
            <grossProceeds>5575905.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>Mark J Barrenechea</name>
                <address>
                    <ns2:street1>275 FRANK TOMPA DRIVE</ns2:street1>
                    <ns2:city>WATERLOO</ns2:city>
                    <ns2:stateOrCountry>A6</ns2:stateOrCountry>
                    <ns2:zipCode>N2L 0A1</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>12/05/2023</saleDate>
            <amountOfSecuritiesSold>107000</amountOfSecuritiesSold>
            <grossProceeds>4301822.65</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>MARK J BARRENECHEA</name>
                <address>
                    <ns2:street1>275 FRANK TOMPA DRIVE</ns2:street1>
                    <ns2:city>WATERLOO</ns2:city>
                    <ns2:stateOrCountry>A6</ns2:stateOrCountry>
                    <ns2:zipCode>N2L 0A1</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>12/04/2023</saleDate>
            <amountOfSecuritiesSold>150000</amountOfSecuritiesSold>
            <grossProceeds>6053490.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>02/07/2024</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ Mark J Barrenechea</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 5353}]
144
0001290936
XXXXXXXX
LIVE
0001002638
OPEN TEXT CORPORATION
000-27544
275 FRANK TOMPA DRIVE
WATERLOO
A6
N2L 0A1
519-888-7111
MARK J BARRENECHEA
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
108681
4483775.94
272044545
02/07/2024
NASDAQ
Common
02/07/2024
Exercise of options under a registered plan
Issuer
N
108681
02/07/2024
Cash
N
MARK J BARRENECHEA
275 FRANK TOMPA DRIVE
WATERLOO
A6
N2L 0A1
Common
02/06/2024
135000
5575905.00
Mark J Barrenechea
275 FRANK TOMPA DRIVE
WATERLOO
A6
N2L 0A1
Common
12/05/2023
107000
4301822.65
MARK J BARRENECHEA
275 FRANK TOMPA DRIVE
WATERLOO
A6
N2L 0A1
Common
12/04/2023
150000
6053490.00
02/07/2024
/s/ Mark J Barrenechea