Greene County is a county in Virginia in the eastern United States. As of the 2020 census, the population was 20,552. Its county seat is Stanardsville. Greene County is part of the Charlottesville, VA Metropolitan Statistical Area.

Cities: Stanardsville, Ruckersville
Area: 157 mi²
County seat: Stanardsville
Population: 21,107 (2022)
Congressional district: 7th
Founded: 1838
Largest community: Twin Lakes