Yorktown is a town in York County, Virginia, United States. It is the county seat of York County,^[3] one of the eight original shires formed in colonial Virginia in 1682. Yorktown's population was 195 as of the 2010 census, while York County's population was 66,134 in the 2011 census estimate.

Yorktown is one of three sites of the Historic Triangle, which also includes Jamestown and Williamsburg as important colonial-era settlements. It is the eastern terminus of the Colonial Parkway connecting these locations. Yorktown is also the eastern terminus of the TransAmerica Trail, a bicycle touring route created by the Adventure Cycling Association.