United States securities and exchange commission logo August 18, 2021 Stephen DiPalma Interim Chief Financial Officer Inozyme Pharma, Inc. 321 Summer Street Suite 400 Boston, Massachusetts 02210 Re: Inozyme Pharma, Inc. Registration Statement on Form S-3 Filed August 11, 2021 File No. 333-258702 Dear Mr. DiPalma: 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 Jessica Ansart at (202) 551-4511 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Brian Johnson