| Location | Canton of Lucerne |
|---|---|
| Coords | 47°5′25″N 8°4′51″E |
| Basin countries | Switzerland |
| Area | 22.7 ha (56 acres) |
| Max-depth | 27 m (89 ft) |
| Elevation | 596 m (1,955 ft) |
Soppensee is a lake in Canton of Lucerne, Switzerland. The surface area is 22.7 ha (56 acres). The lake and its surroundings are located in the municipalities of Buttisholz, Menznau and Ruswil.