United States securities and exchange commission logo August 27, 2020 Joseph Oliveto Chief Executive Officer Milestone Pharmaceuticals Inc. 7422 Carmel Executive Park Drive, Suite 300 Charlotte, NC 28226 Re: Milestone Pharmaceuticals Inc. Registration Statement on Form S-3 Filed August 20, 2020 File No. 333-248198 Dear Mr. Oliveto: 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 Laura Crotty at 202-551-7614 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Layne Jacobs