| Leesville | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | California#USA |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in California |
| Pushpin Image: | California Locator Map with US.PNG |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | California |
| Subdivision Type2: | County |
| Subdivision Name2: | Colusa County |
| Coordinates: | 39.1894°N -122.4236°W |
| Elevation M: | 435 |
| Elevation Ft: | 1427 |
Leesville is an unincorporated community in Colusa County, California. It lies at an elevation of 1434 feet (437 m). It had a post office from 1874 to 1920. The town is named for Lee Harl, a pioneer landowner.
According to the Köppen Climate Classification system, Leesville has a warm-summer Mediterranean climate, abbreviated "Csa" on climate maps.[1]