Louisville
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 262.836
- State:
- Kentucky
Louisville is a township located in Jefferson County, Kentucky. Louisville has a 2026 population of 640,796. Louisville is currently growing at a rate of 1.37% annually and its population has increased by 1.42% since the most recent census, which recorded a population of 631,847 in 2020.