September 4, 2025 Chandler Robinson Chief Executive Officer Monopar Therapeutics Inc. 1000 Skokie Blvd., Suite 350 Wilmette, IL 60091 Re: Monopar Therapeutics Inc. Registration Statement on Form S-3 Filed August 29, 2025 File No. 333-289947 Dear Chandler Robinson: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Jason Drory at 202-551-8342 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: John Harrington