Kingstowne is a census-designated place (CDP) in Fairfax County, Virginia, United States.

It is a planned community amid the Washington, D.C. suburbs of Springfield, Alexandria, and Franconia, Virginia, and is centered on the intersection of South Van Dorn Street and Kingstowne Boulevard.

The entire community comprises numerous subdivisions containing apartments, condominiums, single-family homes, and townhomes.

in the town center with commercial and office space and in the subdivisions with more single-family homes.

The Kingstowne CDP is in southeastern Fairfax County, bordered to the north and west by Franconia, to the northeast by Rose Hill, to the southeast by Hayfield, to the south by Fort Belvoir, and for a short distance at its southwestern end by Newington.