Tatum
- Country: United States
- State: New Mexico
- Population: 827 (2016)
- Latitude: 33° 15.4' N (33.25706°)
- Longitude: 103° 19.1' W (-103.31773°)
- Elevation: 1,219 m/3,999 ft. above sea level
- Time zone: America/Denver (UTC -07:00); DST observed (UTC -06:00)