Shelbyville
- Country: United States
- State: Tennessee
- Population: 21,432 (2016)
- Latitude: 35° 29' N (35.48341°)
- Longitude: 86° 27.6' W (-86.46027°)
- Elevation: 230 m/755 ft. above sea level
- Time zone: America/Chicago (UTC -06:00); DST observed (UTC -05:00)