Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the Registration Statement (Form S-8) pertaining to the Mirum Pharmaceuticals, Inc. 2019 Equity Incentive Plan, 2019 Employee Stock Purchase Plan, and 2020 Inducement Plan of Mirum Pharmaceuticals, Inc. of our report dated March 12, 2020, with respect to the consolidated financial statements of Mirum 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
Irvine, California
May 7, 2020
