| Lac de Coumasse Estany de la Comassa | |
| Pushpin Map: | Pyrenees |
| Location: | Pyrénées-Orientales, Pyrénées |
| Coords: | 42.5669°N 1.9766°W |
| Basin Countries: | France |
| Area: | 0.04km2 |
| Max-Depth: | 10m (30feet) |
| Elevation: | 2160m (7,090feet) |
Lac de Coumasse (pronounced as /fr/) or Estany de la Comassa is a lake in Pyrénées-Orientales, Pyrénées, France. At an elevation of 2160 m, its surface area is 0.04 km².