Franklin County is located in the Blue Ridge foothills of the Commonwealth of Virginia. As of the 2020 census, the population was 54,477. Its county seat is Rocky Mount. Franklin County is part of the Roanoke Metropolitan Statistical Area and is located in the Roanoke Region of Virginia. The Roanoke River forms its northeast boundary with Bedford County.

Rocky Mount is a town in and the county seat of Franklin County, Virginia, United States. The town is part of the Roanoke Metropolitan Statistical Area, and had a population of 4,903 as of the 2020 census. It is located in the Roanoke Region of Virginia.