Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the reference to our firm under the caption “Experts” in the Registration Statement (Form S-3) and related Prospectus of Sutro Biopharma, Inc. for the registration of up to $300,000,000 of its common stock or preferred stock, debt securities, warrants to purchase its common stock, preferred stock or debt securities, subscription rights to purchase its common stock, preferred stock or debt securities, and units consisting of some or all of these securities, and to the incorporation by reference therein of our report dated March 30, 2023, with respect to the financial statements of Sutro Biopharma, Inc., included in its Annual Report (Form 10-K) for the year ended December 31, 2022, filed with the Securities and Exchange Commission.
/s/ Ernst & Young LLP
San Mateo, California
November 13, 2023
