Dunseith
- Country: United States
- State: North Dakota
- Population: 799 (2016)
- Latitude: 48° 48.8' N (48.81306°)
- Longitude: 100° 3.7' W (-100.06097°)
- Elevation: 520 m/1,706 ft. above sea level
- Time zone: America/Chicago (UTC -06:00); DST observed (UTC -05:00)
- Alternate names: Little Chicago of the West