Dwan may refer to:
People:
- Dwan Edwards (born 1981), American National League Football player
- Allan Dwan (1885-1981), pioneering Canadian-born American film director, producer and screenwriter
- Dorothy Dwan (1906-1981), American actress of the 1920s
- Jack Dwan (1921-1993), American professional basketball player
- John Dwan, one of the founders of the 3M corporation
- John Dwan Office Building, Minnesota, United States
- Kenny Dwan (born 1948), former British rower and Queen's Bargemaster
- Lisa Dwan (born 1977), Irish actress
- Tom Dwan (born 1986), American professional poker player
Other uses:
- DWAN, a radio station in the Philippines
- Jessica Lange's character in King Kong (1976 film)