| Rosia | |
| Coordinates: | 43.2475°N 11.2236°W |
| Province: | Siena (SI) |
| Comune: | Sovicille |
| Elevation M: | 205 |
| Population Total: | 2,573 |
| Population As Of: | 2011 |
| Gentilic: | Rosiani |
Rosia is a village in Tuscany, central Italy, administratively a frazione of the comune of Sovicille, province of Siena. At the time of the 2001 census its population was 1,833.[1]