Hawthorn Bancshares (HWBK) 10-Q 2009 Q2 Quarterly report

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 June 30, 2009 as filed with the Securities and Exchange Commission (the “Report”), I, Richard G. Rose, Chief Financial Officer of the 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: August 10, 2009

/s/ Richard G. RoseRichard G. Rose

Chief Financial Officer