Claytor Lake in Pulaski County, Virginia, is a 4,472-acre (1,810 ha), 21-mile-long (34 km) reservoir on the New River, created for an Appalachian Power Company hydroelectric project. It is named for W. Graham Claytor, Sr. (1886–1971) of Roanoke, Virginia, a vice president of Appalachian Power who had supervised the construction of the Claytor Dam, which created the lake.

Pulaski County is a county located in the southwestern part of the U.S. state of Virginia. As of the 2020 census, the population was 33,800. Its county seat is Pulaski. Pulaski County is part of the Blacksburg–Christiansburg, VA Metropolitan Statistical Area.