| Lac de Suyen | |
| Location: | Hautes-Pyrénées |
| Coords: | 42.876°N -0.267°W |
| Pushpin Map: | Pyrenees |
| Outflow: | gave d'Arrens |
| Basin Countries: | France |
| Area: | 0.02km2 |
| Max-Depth: | 3m (10feet) |
| Elevation: | 1536m (5,039feet) |
Lac de Suyen is a lake in Hautes-Pyrénées, France. At an elevation of 1536 m, its surface area is 0.02 km².