United States securities and exchange commission logo January 19, 2023 Kimberly Murphy Chief Executive Officer ORAGENICS INC 4902 Eisenhower Boulevard, Suite 125 Tampa, FL 33634 Re: ORAGENICS INC Registration Statement on Form S-3 Filed January 13, 2023 File No. 333-269225 Dear Kimberly Murphy: 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 Lauren Hamill at 303-844-1008 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Mark Catchur