Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement onForm S-8 of Translate Bio, Inc. of our report dated March 12, 2020relating to the financial statements, which appears in Translate Bio, Inc.’s Annual Report on Form10-K for the year ended December 31, 2019.
/s/ PricewaterhouseCoopers LLP
Boston, Massachusetts
March 13, 2020