Alset is a village in Tinn Municipality, in Telemark, Norway. Alset lies at 720 m above sea level, in the Hardangervidda mountains. The nearest city is Kongsberg, 63 km to the east. Among the landmarks around are Vemork (22 km), Uvdal Stave Church (28 km) and Rjukan Line (12.6 km). Among the natural features are Rjukan Falls (23 km).