Shelbyville
- County:
- Shelby County
- County Seat:
- Yes
- Area (mi²):
- 10.851
- State:
- Kentucky
Shelbyville is a city located in Shelby County, Kentucky. Shelbyville has a 2026 population of 18,048. It is also the county seat of Shelby County. Shelbyville is currently growing at a rate of 1.17% annually and its population has increased by 4.02% since the most recent census, which recorded a population of 17,350 in 2020.