| Lac Lioson | |
|---|---|
![]() Interactive map of Lac Lioson | |
| Location | Vaud |
| Coordinates | 46°23′11″N 7°7′43″E / 46.38639°N 7.12861°E |
| Hongrin (river) going to the Lac de l'Hongrin | |
| Basin countries | Switzerland |
Surface area | 7 ha (17 acres) |
Surface elevation | 1,848 m (6,063 ft) |
Lac Lioson is a lake in the municipality of Ormont-Dessous, near Les Mosses, in the canton of Vaud, Switzerland. Its surface area is 7 ha (17 acres).
The lake is used for fishing and ice diving.