General Maharaja Sir Ganga Singh (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 signing of the Treaty of Versailles, formally ending the First World War.