Leesylvania, formerly known as Neabsco, is a census-designated place in Prince William County in the U.S. state of Virginia.

[1] Leesylvania is in southeastern Prince William County and is bordered to the northeast by Woodbridge, to the northwest by Dale City, to the west by Montclair, to the south by Cherry Hill, and to the east by Leesylvania State Park.

The central area of Leesylvania lies at the crossroads of U.S. Route 1 (Richmond Highway) and SR 610 (Cardinal Drive/Neabsco Road).

Freedom High School and Northern Virginia Community College's Woodbridge campus are located in the CDP of Leesylvania.

This Prince William County, Virginia state location article is a stub.