| Location | Menznau, Canton of Lucerne |
|---|---|
| Coords | 47°04′19″N 8°03′33″E |
| Basin countries | Switzerland |
| Area | 2.15 ha (5.3 acres) |
| Elevation | 610 m (2,000 ft) |
Tuetenseeli (Tuetesee) is a lake in Menznau, Canton of Lucerne, Switzerland. Its surface area is 2.15 ha. The lake and its surrounding bogs are a nature preserve.