Nedre Eggedal is a settlement in Sigdal Municipality, in Buskerud, Norway. Nedre Eggedal lies in the Holtefjell mountains. The nearest city is Kongsberg, 57 km to the southeast. Among the landmarks around are Rollag Stave Church (18.1 km), Nore Stave Church (23 km) and Uvdal Stave Church (34 km). Among the natural features are Borofjell (8.6 km).