United States securities and exchange commission logo August 17, 2023 Stephen Sheldon Chief Financial Officer PaxMedica, Inc. 303 South Broadway, Suite 315 Tarrytown, NY 10036 Re: PaxMedica, Inc. Draft Registration Statement on Form S-1 Submitted August 10, 2023 CIK No. 0001811623 Dear Stephen Sheldon: This is to advise you that we do not intend to review your registration statement. We request that you publicly file your registration statement no later than 48 hours prior to the requested effective date and time. 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 Doris Stacey Gama at 202-551-3188 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Anna Tomczyk, Esq.