| Lake Tașaul | |
| Pushpin Map: | Romania Constanta |
| Location: | Constanța County, Northern Dobruja |
| Inflow: | Casimcea, Tașaul, Dalufac |
| Basin Countries: | Romania |
| Area: | 23.35km2 |
| Max-Depth: | 4m (13feet) |
| Elevation: | 1m (03feet) |
Lake Tașaul (Romanian; Moldavian; Moldovan: Limanul Tașaul) is a lake in Northern Dobruja, Romania. Formerly an open salt water coastal lagoon, connected with the Black Sea, it was transformed into a freshwater lake in the 1920s. Its area is 23.35km2 and its maximum depth is 4m (13feet).[1]