General Maharaja Sir Ganga Singh, GCSI, GCIE, GCVO, GBE, KCB, GCStJ (13 October 1880 – 2 February 1943), was the ruling Maharaja of the princely state of Bikaner (in present-day Rajasthan, India) from 1888 to 1943. As a member of the Imperial War Cabinet, he was present in the Palace of Versailles during The Signing of Peace in the Hall of Mirrors.