United States securities and exchange commission logo December 28, 2021 John Bencich Chief Executive Officer ACHIEVE LIFE SCIENCES, INC. 1040 West Georgia Street, Suite 1030 Vancouver, BC V6E 4H1 Re: ACHIEVE LIFE SCIENCES, INC. Registration Statement on Form S-3 Filed December 21, 2021 File No. 333-261811 Dear Mr. Bencich: 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 Christine Westbrook at 202-551-5019 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Amanda Rose, Esq.