| Woodlawn, Fairfax County, Virginia | |
| Settlement Type: | Census-designated place |
| Pushpin Map: | USA Virginia Northern#USA Virginia#USA |
| Pushpin Label: | Woodlawn |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Virginia |
| Subdivision Type2: | County |
| Subdivision Name2: | Fairfax |
| Unit Pref: | Imperial |
| Area Total Km2: | 5.98 |
| Area Land Km2: | 5.95 |
| Area Water Km2: | 0.03 |
| Population As Of: | 2020 |
| Population Total: | 20859 |
| Population Density Km2: | 3494.8 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 30 |
| Coordinates: | 38.7331°N -77.115°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 22309 |
| Blank Name: | FIPS code |
| Blank Info: | 51-87430 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2584939 |
Woodlawn is a census-designated place in Fairfax County, Virginia, United States. The population as of the 2010 census was 20,804.[1] It was carved out of the Mount Vernon CDP beginning with the 2010 census, from the west it goes from Fort Belvoir to Little Hunting Creek stretching along U.S. Route 1 on the south and Huntley Meadows Park on the north. Historic Woodlawn Plantation occupies the southwest corner. Fairfax County Park Authority operates neighborhood parks in the area.
Fairfax County Public Schools operates Woodlawn and Mount Vernon Woods Elementary Schools within the area.