| Thoroughfare | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Virginia Northern#USA Virginia#USA |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location within the state of Virginia |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Virginia |
| Subdivision Type2: | County |
| Subdivision Name2: | Prince William |
| Population As Of: | 2000 |
| Population Density Sq Mi: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 38.8206°N -77.6756°W |
| Postal Code Type: | ZIP codes |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
Thoroughfare is an unincorporated community in western Prince William County, Virginia. Roughly located on Virginia State Route 55 about 1.5 miles West of Haymarket where the Norfolk Southern Railway tracks cross the road. The community thrived through the 1940s as a community founded by former slaves. As a place name, Thoroughfare is no longer in common use.