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 Syros Pharmaceuticals, Inc. for the registration of $300,000,000 of debt securities, common stock, preferred stock, units, and warrants and to the incorporation by reference therein of our report dated March 5, 2020, with respect to the consolidated financial statements of Syros Pharmaceuticals, Inc., included in its Annual Report(Form 10-K) for the year ended December 31, 2019, filed with the Securities and Exchange Commission.
| /s/ Ernst & Young LLP |
Boston, Massachusetts |
June 12, 2020 |
