Leesville is an unincorporated community in Colusa County, California.

It lies at an elevation of 1434 feet (437 m).

[2] The town is named for Lee Harl, a pioneer landowner.

[2] According to the Köppen Climate Classification system, Leesville has a warm-summer Mediterranean climate, abbreviated "Csa" on climate maps.

This Colusa County, California-related article is a stub.