Dayton
- Country: United States
- State: Tennessee
- Population: 7,248 (2016)
- Latitude: 35° 29.6' N (35.49396°)
- Longitude: 85° 0.7' W (-85.01245°)
- Elevation: 212 m/696 ft. above sea level
- Time zone: America/New_York (UTC -05:00); DST observed (UTC -04:00)
- Alternate names: Sequatchie, Sequatchie Station, Smiths Cross Roads