| Lac de Pormenaz | |
|---|---|
| Location | Haute-Savoie |
| Basin countries | France |
| Surface area | 4.4 ha |
| Surface elevation | 1945 m |
Lac de Pormenaz is a lake in the Passy nature preserve of the Haute-Savoie department of France. Its surface area of 4.4 ha is at an elevation of 1945 m.
The lake can be reached by foot from the village of Servoz.