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                          June 27, 2022

       Brian Wong, M.D., Ph.D.
       President and Chief Executive Officer
       RAPT Therapeutics, Inc.
       561 Eccles Avenue
       South San Francisco, California, 94080

                                                        Re: RAPT Therapeutics,
Inc.
                                                            Registration
Statement on Form S-3
                                                            Filed June 24, 2022
                                                            File No. 333-265812

       Dear Dr. Wong:

              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 Joshua
Gorsky at 202-551-7836 with any questions.




                          Sincerely,


                          Division of Corporation Finance

                          Office of Life Sciences
       cc:                                              Courtney M.W. Tygesson,
Esq.