La Grange
- County:
- Oldham County
- County Seat:
- Yes
- Area (mi²):
- 7.217
- State:
- Kentucky
La Grange is a city located in Oldham County, Kentucky. La Grange has a 2026 population of 10,541. It is also the county seat of Oldham County. La Grange is currently growing at a rate of 1.01% annually and its population has increased by 4.7% since the most recent census, which recorded a population of 10,068 in 2020.