Exhibit 32.2

Certification of Chief Financial Officer

In connection with the Quarterly Report of Hawthorn Bancshares, Inc. (the “Company”) on Form 10-Q for the period ended March 31, 2024 as filed with the Securities and Exchange Commission (the “Report”), I, Chris E. Hafner, Chief Financial Officer of our Company, hereby certify in accordance with 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(a) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(b) The information contained in the Report fairly presents, in all material aspects, the financial condition and results of operations of the Company.

Dated: May 9, 2024
	/s/ Chris E. Hafner
	Chris E. Hafner
	Chief Financial Officer