<SEC-DOCUMENT>0001437749-21-013995-index.html : 20210602
<SEC-HEADER>0001437749-21-013995.hdr.sgml : 20210602
<ACCEPTANCE-DATETIME>20210602172929
ACCESSION NUMBER:		0001437749-21-013995
CONFORMED SUBMISSION TYPE:	11-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20201231
FILED AS OF DATE:		20210602
DATE AS OF CHANGE:		20210602

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BankFinancial CORP
		CENTRAL INDEX KEY:			0001303942
		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTION, FEDERALLY CHARTERED [6035]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		11-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-51331
		FILM NUMBER:		21990343

	BUSINESS ADDRESS:	
		STREET 1:		60 NORTH FRONTAGE ROAD
		CITY:			BURR RIDGE
		STATE:			IL
		ZIP:			60527
		BUSINESS PHONE:		(800) 894-6900

	MAIL ADDRESS:	
		STREET 1:		60 NORTH FRONTAGE ROAD
		CITY:			BURR RIDGE
		STATE:			IL
		ZIP:			60527
</SEC-HEADER>
<DOCUMENT>
<TYPE>11-K
<SEQUENCE>1
<FILENAME>bfin20201231_11k.htm
<DESCRIPTION>FORM 11-K
<TEXT>
Document 1 - file: bfin20201231_11k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>ex_222620.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 2 - file: ex_222620.htm

</DOCUMENT>
</SEC-DOCUMENT>