Lago della Piastra
| Lago della Piastra | |
|---|---|
| Location | Province of Cuneo, Piedmont |
| Coordinates | 44°13′19″N 7°23′20″E / 44.221848°N 7.388971°E |
| Primary inflows | Torrente Gesso di San Giacomo |
| Basin countries | Italy |
| Water volume | 12,000,000 m3 (9,700 acre⋅ft) |
| Surface elevation | 956 m (3,136 ft) |
Lago della Piastra is a lake in the Province of Cuneo, Piedmont, Italy. It is used as the lower reservoir for the pumped-storage hydroelectric Entracque Power Plant.