| Casanova, Virginia | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Virginia Northern#USA Virginia#USA |
| Pushpin Label: | Casanova |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Virginia |
| Subdivision Type2: | County |
| Subdivision Name2: | Fauquier |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 377 |
| Coordinates: | 38.6575°N -77.7169°W |
| Postal Code Type: | ZIP codes |
| Postal Code: | 20139 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1492724 |
Casanova is a small unincorporated village in Fauquier County, Virginia, United States at the intersection of Casanova Rd (VA Route 616) and Rogues Rd. It is also the location of its own post office, with the zip code 20139. It is home to The Inn at Poplar Springs. It is also home to Melrose Castle (now a private residence) which dates back to 1854.
The Casanova Historic District was listed on the National Register of Historic Places in 2005. Other listings are Melrose Castle (also known simply as Melrose) and Weston.