Fillmore
- Country: United States
- State: Utah
- Population: 2,491 (2016)
- Latitude: 38° 58.1' N (38.96885°)
- Longitude: 112° 19.4' W (-112.32355°)
- Elevation: 1,564 m/5,133 ft. above sea level
- Time zone: America/Denver (UTC -07:00); DST observed (UTC -06:00)