Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated March 24, 2015 relating to the financial statements, which appears in Zafgen, Inc.‘s Annual Report on Form10-K for the year ended December 31, 2014.
/s/ PricewaterhouseCoopers LLP
Boston, Massachusetts
June 12, 2015