January 20, 2025 Manuel Litchman, M.D. President and Chief Executive Officer Mustang Bio, Inc. 377 Plantation Street Worcester, Massachusetts 01605 Re: Mustang Bio, Inc. Registration Statement on Form S-1 Filed January 15, 2025 File No. 333-284299 Dear Manuel Litchman M.D.: 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 Tim Buchmiller at 202-551-3635 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Rakesh Gopalan, Esq.