Roanoke County is a county located in the U.S. state of the Commonwealth of Virginia. As of the 2020 census, the population was 96,929. Its county seat is Salem, but the county administrative offices are located in the census-designated place of Cave Spring.

Population: 96,914 (2022)
Cities: Vinton, Cave Spring, Glenvar
Congressional districts: 6th, 9th
Largest town: Vinton
Named for: Roanoke River
Seat: Salem