<SEC-DOCUMENT>0001047469-20-004373-index.html : 20200803
<SEC-HEADER>0001047469-20-004373.hdr.sgml : 20200803
<ACCEPTANCE-DATETIME>20200803122653
ACCESSION NUMBER:		0001047469-20-004373
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20200803
DATE AS OF CHANGE:		20200803

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BYLINE BANCORP, INC.
		CENTRAL INDEX KEY:			0001702750
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				363012593

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-233583
		FILM NUMBER:		201068499

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		773-244-7000

	MAIL ADDRESS:	
		STREET 1:		180 NORTH LASALLE STREET, SUITE 300
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60601
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>a2242167z424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: a2242167z424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g69563.jpg
<DESCRIPTION>G69563.JPG
<TEXT>
Document 2 - file: g69563.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g136379.jpg
<DESCRIPTION>G136379.JPG
<TEXT>
Document 3 - file: g136379.jpg

</DOCUMENT>
</SEC-DOCUMENT>