Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated March 5, 2015, relating to the consolidated financial statements of Avalanche Biotechnologies, Inc. and its subsidiary (the “Company”), appearing in the Annual Report on Form 10-K of the Company for the year ended December 31, 2014.
/s/ Deloitte & Touche LLP
San Jose, California
April 13, 2015
