United States securities and exchange commission logo August 12, 2020 Jean M. Franchi Chief Financial Officer Replimune Group, Inc. 500 Unicorn Park Woburn, MA 01801 Re: Replimune Group, Inc. Registration Statement on Form S-3 Filed August 11, 2020 File No. 333-244386 Dear Ms. Franchi: 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 Abby Adams at (202) 551-6902 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Timothy J. Corbett, Esq.