United States securities and exchange commission logo May 18, 2022 Jill C. Milne President and Chief Executive Officer Astria Therapeutics, Inc. 100 High Street, Floor 28 Boston, Massachusetts 02110 Re: Astria Therapeutics, Inc. Registration Statement on Form S-3 Filed May 13, 2022 File No. 333-264911 Dear Ms. Milne: 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 Joshua Gorsky at 202-551-7836 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Rosemary G. Reilly, Esq.