Ravensworth is a census-designated place in Fairfax County, Virginia, United States. Its name reflects Ravensworth plantation, farmed since the 18th century and manor house which burned under mysterious circumstances on August 1, 1926. The Ravensworth Farm subdivision was developed in the early 1960s. The 2010 census lists the area's population as 2,466. It is part of the Washington metropolitan area.