United States securities and exchange commission logo April 17, 2023 Alexandra MacLean, M.D. Chief Executive Officer Avenue Therapeutics, Inc. 1111 Kane Concourse, Suite 301 Bay Harbor Islands, Florida 33154 Re: Avenue Therapeutics, Inc. Registration Statement on Form S-1 Filed April 11, 2023 File No. 333-271208 Dear Alexandra MacLean: 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 Alan Campbell at 202-551-4224 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: David S. Wolpa