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                               October 15, 2021

       Neil Dey
       Chief Executive Officer and President
       Bluejay Diagnostics, Inc.
       360 Massachusetts Avenue, Suite 203
       Acton, MA 01720

                                                        Re: Bluejay
Diagnostics, Inc.
                                                            Registration
Statement on Form S-1
                                                            Filed October 4,
2021
                                                            File No. 333-260029

       Dear Mr. Dey:

                                                        We have reviewed your
registration statement and have the following comment.

              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.

       Registration Statement on Form S-1

       Dilution, page 31

   1.                                                   Please revise the
presentation to disclose historical net tangible book value (deficit) prior
                                                        to the presentation of
pro forma net tangible book value.
               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.

              Refer to Rules 460 and 461 regarding requests for acceleration.
Please allow adequate
       time for us to review any amendment prior to the requested effective
date of the registration
       statement.

              You may contact Vanessa Robertson at 202-551-3649 or Sasha Parikh
at 202-551-3627 if
       you have questions regarding comments on the financial statements and
related matters. Please
 Neil Dey
Bluejay Diagnostics, Inc.
October 15, 2021
Page 2

contact Tyler Howes at 202-551-3370 or Ada Sarmento at 202-551-3798 with any
other
questions.



                                                        Sincerely,
FirstName LastNameNeil Dey
                                                        Division of Corporation
Finance
Comapany NameBluejay Diagnostics, Inc.
                                                        Office of Life Sciences
October 15, 2021 Page 2
cc:       Cavas S. Pavri, Esq.
FirstName LastName