Rustburg is a census-designated place in and the county seat of Campbell County, Virginia, United States. The population was 1,585 at the 2020 census. It is part of the Lynchburg Metropolitan Statistical Area. The public high school in Rustburg is Rustburg High School. The public primary and elementary schools are Rustburg Middle School, Rustburg Elementary School, Yellow Branch Elementary School, Fray Educational Center, and Campbell County Technical Center.