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We consent to the reference to our firm under the caption "Experts" in the Registration Statement (Form S-3) and related Prospectus of Gossamer Bio, Inc. for the registration of 16,649,365 shares of its common stock and to the incorporation by reference therein of our report dated March 3, 2022, with respect to the consolidated financial statements of Gossamer Bio, Inc. included in its Annual Report (Form 10-K) for the year ended December 31, 2021, filed with the Securities and Exchange Commission.