<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001943565</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001044777</issuerCik>
      <issuerName>OneSpan</issuerName>
      <secFileNumber>000-24389</secFileNumber>
      <issuerAddress>
        <com:street1>1 Marina Park Drive</com:street1>
        <com:street2>Unit 1410`</com:street2>
        <com:city>Boston</com:city>
        <com:stateOrCountry>MA</com:stateOrCountry>
        <com:zipCode>02210</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>3127664001</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>JORGE A GARCIA MARTELL</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>UBS Financial Services Inc</name>
        <address>
          <com:street1>1000 Harbor Blvd</com:street1>
          <com:street2>3rd Floor</com:street2>
          <com:city>Weehawken</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07086</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>20000</noOfUnitsSold>
      <aggregateMarketValue>288000</aggregateMarketValue>
      <noOfUnitsOutstanding>37072850</noOfUnitsOutstanding>
      <approxSaleDate>06/15/2026</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>common</securitiesClassTitle>
      <acquiredDate>12/31/2024</acquiredDate>
      <natureOfAcquisitionTransaction>performance award</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>OneSpan</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>20000</amountOfSecuritiesAcquired>
      <paymentDate>06/15/2026</paymentDate>
      <natureOfPayment>cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>UBS Financial Services Inc</name>
        <address>
          <com:street1>8044 Montgomery Rd</com:street1>
          <com:street2>Suite 100</com:street2>
          <com:city>Cincinnati</com:city>
          <com:stateOrCountry>OH</com:stateOrCountry>
          <com:zipCode>45236</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>common</securitiesClassTitle>
      <saleDate>03/16/2026</saleDate>
      <amountOfSecuritiesSold>15000</amountOfSecuritiesSold>
      <grossProceeds>154986</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>06/15/2026</noticeDate>
      <signature>/s/Mijo  Suric, for UBS Financial Services Inc, as attorney-in-fact for JORGE A GARCIA MARTELL</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
