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                                                           December 6, 2024

Ram Aiyar
President and Chief Executive Officer
Korro Bio, Inc.
60 First Street, 2nd floor, Suite 250
Cambridge, MA 02141

       Re: Korro Bio, Inc.
           Registration Statement on Form S-3
           Filed December 2, 2024
           File No. 333-283552
Dear Ram Aiyar:

       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 Daniel Crawford at 202-551-7767 with any questions.



                                                           Sincerely,

                                                           Division of
Corporation Finance
                                                           Office of Life
Sciences
cc:   Marianne Sarrazin, Esq.
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