September 12, 2019

Daniel Tass
Chief Executive Officer
DBV Technologies S.A.
177-181 Avenue Pierre Brossolette
92120 Montrouge France

       Re: DBV Technologies S.A.
           Registration Statement on Form F-3
           Filed September 6, 2019
           File No. 333-233651

Dear Mr. Tass :

       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 Christine Westbrook at 202-551-5019 with any questions.



                                                            Sincerely,

                                                            Division of
Corporation Finance
                                                            Office of
Healthcare & Insurance
cc:    Richard Segal, Esq.