| Monticchiello | |
| Coordinates: | 43.7006°N 11.7244°W |
| Province: | Siena (SI) |
| Comune: | Pienza |
| Elevation M: | 550 |
| Population Total: | 202 |
| Population As Of: | 2011 |
| Gentilic: | Montichiellesi |
Monticchiello is a village in Tuscany, central Italy, administratively a frazione of the comune of Pienza, province of Siena. At the time of the 2001 census its population was 213.[1]
Monticchiello is about 60 km from Siena and 8 km from Pienza.