Exhibit 23.1 - Consent of Moss Adams LLP (1)

We consent to the incorporation by reference in this Amendment No. 1 to the Registration Statement on Form S-3 (No. 333-199517) of Galena Biopharma, Inc. (the “Company”) of our report dated March 17, 2014, relating to the consolidated financial statements of the Company, and the effectiveness of the Company’s internal control over financial reporting, appearing in the Company’s Annual Report on Form 10-K for the year ended December 31, 2013, and to the reference to our firm under the heading “Experts” in the Prospectus, which is part of this Registration Statement.