| Lago Morto | |
| Location: | Province of Treviso, Veneto |
| Coords: | 46.06°N 12.3211°W |
| Basin Countries: | Italy |
| Pushpin Map: | Italy Veneto |
| Elevation: | 273m (896feet) |
Lago Morto (Italian for "dead lake") is a lake in the Province of Treviso, Veneto, Italy. It has this name because it has no effluent nor surface rivers feeding it, being fed probably by an underground karst river.