| Lac Genin | |
| Pushpin Map: | France Ain |
| Location: | Ain |
| Coords: | 46.2206°N 5.6981°W |
| Inflow: | underground |
| Basin Countries: | France |
| Length: | 380m (1,250feet) |
| Area: | 8.15ha |
| Max-Depth: | 18m (59feet) |
| Elevation: | 850m (2,790feet) |
| Frozen: | winter |
Lac Genin is a lake in the Ain department, France. Its surface area is 8.15 ha at an elevation of 850 m. The lake is fed by underground sources.