Fort Pierce
- Country: United States
- State: Florida
- Population: 45,295 (2016)
- Latitude: 27° 26.8' N (27.44671°)
- Longitude: 80° 19.5' W (-80.32561°)
- Elevation: 5 m/16 ft. above sea level
- Time zone: America/New_York (UTC -05:00); DST observed (UTC -04:00)