Sir Samuel White Baker, KCB, FRS, FRGS (8 June 1821 – 30 December 1893) was a British explorer, officer, naturalist, big game hunter, engineer, writer and abolitionist. He also held the titles of Pasha and Major-General in the Ottoman Empire and Egypt. He served as the Governor-General of the Equatorial Nile Basin (today's South Sudan and Northern Uganda) between Apr. 1869 – Aug. 1873, which he established as the Province of Equatoria.