| Lac du Jotty | |
| Location: | La Baume, Haute-Savoie |
| Coords: | 46.2956°N 6.6167°W |
| Type: | reservoir |
| Inflow: | Dranse de Morzine |
| Outflow: | Dranse de Morzine |
| Pushpin Map: | France |
| Basin Countries: | France |
| Area: | 18ha |
| Elevation: | 645m (2,116feet) |
Lac du Jotty is a reservoir at La Baume in Haute-Savoie, France.