| Lago di Poggio Perotto | |
| Location: | Province of Grosseto, Tuscany |
| Coords: | 42.6153°N 11.2486°W |
| Pushpin Map: | Tuscany |
| Inflow: | Osa (torrente Serra) |
| Outflow: | Osa |
| Basin Countries: | Italy |
| Elevation: | 81m (266feet) |
Lago di Poggio Perotto is a lake in the Province of Grosseto, Tuscany, Italy.