<SEC-DOCUMENT>0001303942-18-000051-index.html : 20180730
<SEC-HEADER>0001303942-18-000051.hdr.sgml : 20180730
<ACCEPTANCE-DATETIME>20180730172107
ACCESSION NUMBER:		0001303942-18-000051
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20180730
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180730
DATE AS OF CHANGE:		20180730

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-51331
		FILM NUMBER:		18978626

	BUSINESS ADDRESS:	
		STREET 1:		15W060 NORTH FRONTAGE ROAD
		CITY:			BURR RIDGE
		STATE:			IL
		ZIP:			60527
		BUSINESS PHONE:		(800) 894-6900

	MAIL ADDRESS:	
		STREET 1:		15W060 NORTH FRONTAGE ROAD
		CITY:			BURR RIDGE
		STATE:			IL
		ZIP:			60527
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>bfin2018068kresults.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: bfin2018068kresults.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>bfin-20180630ex991earnings.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: bfin-20180630ex991earnings.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>bfin-20180630ex992suppleme.htm
<DESCRIPTION>EXHIBIT 99.2
<TEXT>
Document 3 - file: bfin-20180630ex992suppleme.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>graphica02a13.jpg
<TEXT>
Document 4 - file: graphica02a13.jpg

</DOCUMENT>
</SEC-DOCUMENT>