Rugby
- Country: United States
- State: North Dakota
- Population: 2,815 (2016)
- Latitude: 48° 22.1' N (48.36889°)
- Longitude: 99° 59.8' W (-99.99625°)
- Elevation: 473 m/1,551 ft. above sea level
- Time zone: America/Chicago (UTC -06:00); DST observed (UTC -05:00)