State Route 200 (SR 200) is a primary state highway in the U.S. state of Virginia. The state highway runs 19.23 miles (30.95 km) from SR 3 in White Stone north to U.S. Route 360 (US 360) at Burgess. SR 200 is the main north–south highway of the eastern end of the Northern Neck. The state highway connects the Lancaster County towns of White Stone, Irvington, and Kilmarnock, where the highway intersects SR 3 again, with eastern Northumberland County.