United States securities and exchange commission logo January 18, 2024 Timothy Cunningham Chief Financial Officer Bionomics Limited 200 Greenhill Road Eastwood SA 5063 Australia Re: Bionomics Limited Form 20-F for the Fiscal Year Ended June 30, 2023 Filed October 18, 2023 File No. 001-41157 Dear Timothy Cunningham: We have completed our review of your filing. 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. Sincerely, Division of Corporation Finance Office of Life Sciences