Castelmuzio
Castelmuzio  | |
|---|---|
View of Castelmuzio  | |
| Coordinates: 43°8′30″N 11°39′34″E / 43.14167°N 11.65944°E | |
| Country | Italy | 
| Region | Tuscany | 
| Province | Siena (SI) | 
| Comune | Trequanda | 
| Elevation | 443 m (1,453 ft) | 
| Population  (2011)  | |
 • Total  | 265 | 
| Demonym | Castellini | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
Castelmuzio is a village in Tuscany, central Italy, administratively a frazione of the comune of Trequanda, province of Siena. At the time of the 2001 census its population was 265.
Castelmuzio is about 55 km from Siena and 8 km from Trequanda.