<?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>0001767799</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000943452</issuerCik>
      <issuerName>WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP</issuerName>
      <secFileNumber>033-90866</secFileNumber>
      <issuerAddress>
        <com:street1>30 ISABELLA STREET</com:street1>
        <com:city>PITTSBURGH</com:city>
        <com:stateOrCountry>PA</com:stateOrCountry>
        <com:zipCode>15212</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>4128251000</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Santana Rafael</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES</name>
        <address>
          <com:street1>1 NEW YORK PLAZA, 8TH FLOOR</com:street1>
          <com:city>NEW YORK</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10004</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>68833</noOfUnitsSold>
      <aggregateMarketValue>12940604.00</aggregateMarketValue>
      <noOfUnitsOutstanding>171100000</noOfUnitsOutstanding>
      <approxSaleDate>05/02/2025</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>05/02/2025</acquiredDate>
      <natureOfAcquisitionTransaction>STOCK OPTION EXERCISE</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>68833</amountOfSecuritiesAcquired>
      <paymentDate>05/02/2025</paymentDate>
      <natureOfPayment>COMPENSATION</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>RAFAEL OTTONI KANGUSSU SANTANA</name>
        <address>
          <com:street1>30 ISABELLA STREET</com:street1>
          <com:city>PITTSBURGH</com:city>
          <com:stateOrCountry>PA</com:stateOrCountry>
          <com:zipCode>15212</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>PSU</securitiesClassTitle>
      <saleDate>02/27/2025</saleDate>
      <amountOfSecuritiesSold>886</amountOfSecuritiesSold>
      <grossProceeds>161504.97</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>RAFAEL OTTONI KANGUSSU SANTANA</name>
        <address>
          <com:street1>30 ISABELLA STREET,</com:street1>
          <com:city>PITTSBURGH</com:city>
          <com:stateOrCountry>PA</com:stateOrCountry>
          <com:zipCode>15212</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>RSU</securitiesClassTitle>
      <saleDate>04/02/2025</saleDate>
      <amountOfSecuritiesSold>886</amountOfSecuritiesSold>
      <grossProceeds>163919.97</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>RAFAEL OTTONI KANGUSSU SANTANA</name>
        <address>
          <com:street1>30 ISABELLA STREET,,</com:street1>
          <com:city>PITTSBURGH</com:city>
          <com:stateOrCountry>PA</com:stateOrCountry>
          <com:zipCode>15212</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>RSU</securitiesClassTitle>
      <saleDate>04/03/2025</saleDate>
      <amountOfSecuritiesSold>886</amountOfSecuritiesSold>
      <grossProceeds>155538.64</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>RAFAEL OTTONI KANGUSSU SANTANA</name>
        <address>
          <com:street1>30 ISABELLA STREET</com:street1>
          <com:city>PITTSBURGH</com:city>
          <com:stateOrCountry>PA</com:stateOrCountry>
          <com:zipCode>15212</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>PSU</securitiesClassTitle>
      <saleDate>04/03/2025</saleDate>
      <amountOfSecuritiesSold>55056</amountOfSecuritiesSold>
      <grossProceeds>9672563.69</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>RAFAEL OTTONI KANGUSSU SANTANA</name>
        <address>
          <com:street1>30 ISABELLA STREET</com:street1>
          <com:city>PITTSBURGH</com:city>
          <com:stateOrCountry>PA</com:stateOrCountry>
          <com:zipCode>15212</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>PSU</securitiesClassTitle>
      <saleDate>02/26/2025</saleDate>
      <amountOfSecuritiesSold>894</amountOfSecuritiesSold>
      <grossProceeds>164298.68</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>05/02/2025</noticeDate>
      <signature>/s/ Rafael Santana</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
