Lauenensee (or Lake Lauenen) are two lakes near Lauenen in the canton of Bern, Switzerland. At an elevation of 1381 m, their surface area is 0.1 km2: the larger lake has a surface of 8.8 ha, the smaller one of 1.3 ha.
The Swiss rock band Span published in 1982 the song "Louenesee" (Lake Lauenen in Berense German) about the lake.