- Charles Warren,1852–1918, political leader: vice president of the U.S. 1905–09.
- Douglas,1883–1939, U.S. motion-picture actor.
- a city in central Alaska, on the Tanana River.
- a city in central Alaska, at the terminus of the Alaska Highway. Pop: 30 970 (2003 est)
- Douglas (Elton), real name Julius Ullman. 1883–1939, US film actor and producer
- his son, Douglas, Jnr. 1909–2000, US film actor