Douglas
- Country: United States
- State: Wyoming
- Population: 6,541 (2016)
- Latitude: 42° 45.6' N (42.75969°)
- Longitude: 105° 22.9' W (-105.38221°)
- Elevation: 1,474 m/4,836 ft. above sea level
- Time zone: America/Denver (UTC -07:00); DST observed (UTC -06:00)