<?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>0001779917</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
        <liveTestFlag>LIVE</liveTestFlag>




                </filerInfo>
    </headerData>

     <formData>
        <issuerInfo>
            <issuerCik>0001702750</issuerCik>
			<issuerName>BYLINE BANCORP, INC</issuerName>


			    <secFileNumber>001-38139</secFileNumber>


			<issuerAddress>
				<com:street1>180 NORTH LASALLE STREET</com:street1>
                				<com:street2>SUITE 300</com:street2>
                				<com:city>CHICAGO</com:city>
				<com:stateOrCountry>IL</com:stateOrCountry>
				<com:zipCode>60601</com:zipCode>
			</issuerAddress>

			<issuerContactPhone>773-244-7000</issuerContactPhone>
			<nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>THOMAS ABRAHAM</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>

			<relationshipsToIssuer>

				    <relationshipToIssuer>Officer</relationshipToIssuer>

			</relationshipsToIssuer>
		</issuerInfo>

				          <securitiesInformation>
			<securitiesClassTitle>Common</securitiesClassTitle>
			<brokerOrMarketmakerDetails>
				<name>T2 Global Advisors</name>
				<address>
				<com:street1>5215 Old Orchard St</com:street1>
                				<com:street2>Suite 950</com:street2>
                				<com:city>Skokie</com:city>
				<com:stateOrCountry>IL</com:stateOrCountry>
				<com:zipCode>60077</com:zipCode>
				</address>
			</brokerOrMarketmakerDetails>
			<noOfUnitsSold>6658</noOfUnitsSold>
			<aggregateMarketValue>198941</aggregateMarketValue>
			<noOfUnitsOutstanding>44458702</noOfUnitsOutstanding>
			<approxSaleDate>02/25/2025</approxSaleDate>
			<securitiesExchangeName>NYSE</securitiesExchangeName>
		</securitiesInformation>

    		       <securitiesToBeSold>
         <securitiesClassTitle>Common</securitiesClassTitle>
         <acquiredDate>06/30/2017</acquiredDate>
         <natureOfAcquisitionTransaction>Merger/IPO</natureOfAcquisitionTransaction>
                  <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
                  <isGiftTransaction>N</isGiftTransaction>
		          <amountOfSecuritiesAcquired>26633</amountOfSecuritiesAcquired>
                  <paymentDate>06/30/2017</paymentDate>
                  <natureOfPayment>n/a</natureOfPayment>
      </securitiesToBeSold>

    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>



        <noticeSignature>
            <noticeDate>02/24/2025</noticeDate>
                        <signature>  /s/ Thomas Abraham</signature>
        </noticeSignature>
	</formData>
    </edgarSubmission>
