Le Roy
- County:
- McLean County
- County Seat:
- No
- Area (mi²):
- 2.404
- State:
- Illinois
Le Roy is a city located in McLean County, Illinois. Le Roy has a 2026 population of 3,495. Le Roy is currently growing at a rate of 0.11% annually but its population has decreased by -0.68% since the most recent census, which recorded a population of 3,519 in 2020.