| Lac des Rousses | |
| Location: | Jura |
| Pushpin Map: | France Franche-Comté |
| Coords: | 46.5039°N 6.0903°W |
| Type: | Natural, Glacial |
| Inflow: | Orbe |
| Outflow: | Orbe |
| Catchment: | 12km2 |
| Basin Countries: | France |
| Length: | 2km (01miles) |
| Width: | 900m (3,000feet) |
| Area: | 0.9km2 |
| Max-Depth: | 17m (56feet) |
| Volume: | 10hm3 |
Lac des Rousses is a lake in Les Rousses, Jura department, Bourgogne-Franche-Comté, France, close to the Vallée de Joux in Switzerland. The lake drains through the river Orbe into Lac de Joux.