August 28, 2024 Craig E. Fraser President and Chief Executive Officer Windtree Therapeutics, Inc. 2600 Kelly Road, Suite 100 Warrington, PA 18976 Re: Windtree Therapeutics, Inc. Registration Statement on Form S-3 Filed August 21, 2024 File No. 333-281688 Dear Craig E. Fraser: 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 Daniel Crawford at 202-551-7767 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Jennifer Porter, Esq.