Gøystdal is a village in Tinn Municipality, in Telemark, Norway. Gøystdal lies at 435 m above sea level, in the Hardangervidda mountains. The nearest city is Kongsberg, 66 km to the east. Among the landmarks around are Vemork (17.2 km), Rjukan Line (11.0 km) and Atrå Church (3.9 km). Among the natural features are Rjukan Falls (18.2 km).