Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in the Registration Statements (No. 333-127737 and 333-137082) on Form S-8 of BankFinancial Corporation of our report dated March 9, 2023, relating to the consolidated financial statements of BankFinancial Corporation, appearing in this Annual Report on Form 10-K of BankFinancial Corporation for the year ended December 31, 2022.
/s/ RSM US LLP
Chicago, Illinois