Stanleytown is a census-designated place (CDP) in Henry County, Virginia, United States. The population was 1,515 at the 2000 census. It is part of the Martinsville Micropolitan Statistical Area.
Stanleytown is located at 36°45′6″N 79°56′55″W / 36.75167°N 79.94861°W / 36.75167; -79.94861 (36.751657, -79.948714).
According to the United States Census Bureau, the CDP has a total area of 2.7 square miles (6.9 km²), all of it land.