| Lago di Montepulciano | |
| Pushpin Map: | Tuscany |
| Location: | Province of Siena, Tuscany |
| Coords: | 43.0833°N 66°W |
| Inflow: | Canale Maestro della Chiana |
| Outflow: | Canale Maestro della Chiana |
| Basin Countries: | Italy |
| Area: | 1.9km2 |
| Max-Depth: | 5m (16feet) |
| Elevation: | 249m (817feet) |
Lago di Montepulciano is a lake in the Province of Siena, Tuscany, Italy. At an elevation of 249 m, its surface area is 1.9 km².