Costalpino
| Costalpino | |
|---|---|
| Coordinates: 43°17′30″N 11°18′15″E / 43.29167°N 11.30417°E | |
| Country | Italy | 
| Region | Tuscany | 
| Province | Siena (SI) | 
| Comune | Siena | 
| Elevation | 270 m (890 ft) | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
Costalpino is a village in Tuscany, central Italy, in the comune of Siena, province of Siena.
It is located about 5 km south-west of Siena. Renaissance painter Marco Pino was born in Costalpino in 1521.