United States securities and exchange commission logo June 29, 2022 Andr Choulika Chief Executive Officer and Director Cellectis S.A. 8, rue de la Croix Jarry 75013 Paris, France Re: Cellectis S.A. Registration Statement on Form F-3 Filed June 24, 2022 File No. 333-265826 Dear Dr. Choulika: 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 Gary Guttenberg at (202) 551-6477 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Peter Devlin