| Quartaia | |
| Coordinates: | 43.3869°N 11.0892°W |
| Province: | Siena (SI) |
| Comune: | Colle di Val d'Elsa |
| Elevation M: | 266 |
| Population Total: | 487 |
| Population As Of: | 2011 |
Quartaia is a village in Tuscany, central Italy, administratively a frazione of the comune of Colle di Val d'Elsa, province of Siena. At the time of the 2001 census its population was 436.[1]