| Lake Baratz | |
| Location: | Province of Sassari, Sardinia |
| Pushpin Map: | Sardinia |
| Coords: | 40.6809°N 8.2258°W |
| Inflow: | Rio dei Giunchi |
| Outflow: | none |
| Basin Countries: | Italy |
| Area: | 0.6km2 |
| Elevation: | 24m (79feet) |
The Lake Baratz (Lago di Baratz in Italian, Lagu de Baratz in Sardinian) is a lake in the Province of Sassari, Sardinia, Italy. At an elevation of 24 m, its surface area is 0.6 km². It is the only natural freshwater lake in Sardinia.It is located inside the Municipality of Sassari, near Alghero.