Lieutenant-General Maharaja Sir Sadul SinghGCSI, GCIE, KStJ, CVO (7 September 1902 – 25 September 1950) was the last reigning Maharaja of Bikaner from 2 February 1943 to 30 March 1949, continuing as Head of the House of Bikaner and holding the title of Maharaja of Bikaner until his death.
