Louisville
- County:
- Blount County
- County Seat:
- No
- Area (mi²):
- 14.921
- State:
- Tennessee
Louisville is a city located in Blount County, Tennessee. Louisville has a 2026 population of 4,334. Louisville is currently declining at a rate of -0.41% annually and its population has decreased by -1.21% since the most recent census, which recorded a population of 4,387 in 2020.