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                                                           March 26, 2025

Timothy Lu
Chief Executive Officer
Senti Biosciences, Inc.
2 Corporate Drive, First Floor
South San Francisco, CA 94080

       Re: Senti Biosciences, Inc.
           Registration Statement on Form S-3
           Filed March 21, 2025
           File No. 333-285985
Dear Timothy Lu:

       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 Dickerson at 202-551-8013 with any questions.



                                                           Sincerely,

                                                           Division of
Corporation Finance
                                                           Office of Life
Sciences
cc:   Swetha Gopalakrishnan, Esq.
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