| Lago di Ogliastro | |
| Location: | Province of Enna, Province of Catania, Sicily |
| Coords: | 37.445°N 14.57°W |
| Pushpin Map: | Sicily |
| Inflow: | Gornalunga, Belmontino e Rio Secco |
| Outflow: | Gornalunga |
| Basin Countries: | Italy |
| Elevation: | 203m (666feet) |
The Lago di Ogliastro is an artificial lake in the province of Enna and the province of Catania, Sicily, Italy. Its waters come from the river Gornalunga.