Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statement on Form S-3 pertaining to the BankFinancial Corporation Dividend Reinvestment Plan and Prospectus of our report dated March 14, 2006, appearing in the annual report on Form 10-K of BankFinancial Corporation for the year ended December 31, 2005.
/s/ Crowe Chizek and Company LLC
Crowe Chizek and Company LLC
Oak Brook, Illinois
July 20, 2006
