Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement onForm S-3 of our report dated March 9, 2017 relating to the financial statements and financial statement schedule, which appears in Versartis, Inc.’s Annual Report on Form10-K for the year ended December 31, 2016. We also consent to the reference to us under the heading “Experts “in such Registration Statement.
/s/ PricewaterhouseCoopers LLP
San Jose, California
August 7, 2017
