| Lac Vert | |
| Coords: | 45.95°N 6.7531°W |
| Inflow: | underground sources |
| Pushpin Map: | France |
| Catchment: | 1.2km2 |
| Basin Countries: | France |
| Area: | 8900m2 |
| Max-Depth: | 9.3m (30.5feet) |
| Volume: | 28000m2 |
| Elevation: | 1266m (4,154feet) |
Lac Vert is a lake in the municipality of Passy, Haute-Savoie, France.