Woodburn is a census-designated place in Fairfax County, Virginia, United States. The population as of the 2010 census was 8,480.
Bounded by the Capital Beltway (I-495) to the east, Arlington Boulevard (US 50) to the north, Prosperity Avenue to the west, and Little River Turnpike (SR 236) to the south, the CDP is home to Inova Fairfax Hospital. Neighboring communities are Annandale to the east, Wakefield to the south, Mantua to the west, Merrifield to the north, and West Falls Church at the northeast corner of Woodburn. The city of Fairfax is to the west by either US 50 or SR 236, and downtown Washington, D.C. is to the east.
According to the U.S. Census Bureau, the Woodburn CDP has a total area of , of which is land and , or 0.75%, is water.
Woodburn was first listed as a census designated place in the 2010 U.S. census formed from part of Annandale CDP.