Cavalier
- Country: United States
- State: North Dakota
- Population: 1,241 (2016)
- Latitude: 48° 47.6' N (48.79388°)
- Longitude: 97° 37.3' W (-97.62231°)
- Elevation: 270 m/886 ft. above sea level
- Time zone: America/Chicago (UTC -06:00); DST observed (UTC -05:00)