March 4, 2020 Andrew McDonald Chief Executive Officer LifeSci Acquisition Corp. 250 W 55th Street, #3401 New York, NY 10019 Re: LifeSci Acquisition Corp. Amendment No. 2 to Registration Statement on Form S-1 Filed March 3, 2020 File No. 333-236466 Dear Mr. McDonald: We have reviewed your amended registration statement and have the following comment. In our comment, we may ask you to provide us with information so we may better understand your disclosure. Please respond to this letter by amending your registration statement and providing the requested information. If you do not believe our comment applies to your facts and circumstances or do not believe an amendment is appropriate, please tell us why in your response. After reviewing any amendment to your registration statement and the information you provide in response to this comment, we may have additional comments. Form S-1/A Exhibits 1. Please reconcile the exclusive forum provision in exhibit 3.2 with your disclosure on page 81 or advise. Andrew McDonald FirstName LastNameAndrew McDonald LifeSci Acquisition Corp. Comapany NameLifeSci Acquisition Corp. March 4, 2020 Page 2 March 4, 2020 Page 2 FirstName LastName You may contact Jeffrey Lewis at 202-551-6216 or Kristina Marrone at 202-551-3429 if you have questions regarding comments on the financial statements and related matters. Please contact Ronald (Ron) Alper at 202-551-3329 or Brigitte Lippmann at 202-551-3713 with any other questions. Sincerely, Division of Corporation Finance Office of Real Estate & Construction cc: Giovanni Caruso