EXHIBIT 23.1

Consent of Independent Registered Public Accounting Firm

PRGX Global, Inc. and Subsidiaries

Atlanta, Georgia

We hereby consent to the incorporation by reference in the Registration Statements Form S-3 (File No. 333-134698, No. 333-171986 and No. 333-185027) and Form S-8 (File No. 333-153837, No. 333-170809, No. 333-189010, No. 333-204489, No. 333-222110 and No. 333-230618) of PRGX Global, Inc. and Subsidiaries of our reports dated March 12, 2020, relating to the consolidated financial statements and financial statement schedule, and the effectiveness of PRGX Global, Inc. and Subsidiaries’ internal control over financial reporting, which appear in this Form 10-K.

/s/ BDO USA, LLP

Atlanta, Georgia

March 12, 2020