| Lake Liscia | |
| Location: | North Eastern Sardinia |
| Pushpin Map: | Sardinia |
| Coords: | 41.0007°N 9.264°W |
| Type: | artificial lake |
| Inflow: | Liscia |
| Outflow: | Liscia |
| Basin Countries: | Italy |
| Area: | 5.6km2 |
| Max-Depth: | 69m (226feet) |
| Volume: | 105e6m3 |
Lake Liscia (Italian: Lago Liscia) is an artificial lake, in northern Sardinia, Italy, located between the municipalities of Sant'Antonio di Gallura, Luras, Arzachena and Luogosanto, in the Gallura region.
With a capacity of 105 million cubic metres of water, it is the principal reservoir in north eastern Sardinia.
The dam, constructed in 1964, is 65 metres wide.