Gaupne is the administrative center of Luster Municipality in Vestland county, Norway. The village is located along the Gaupnefjorden, an arm of the Lustrafjorden, about 10 kilometres (6.2 mi) north of the village of Hafslo. The village of Veitastrond is located across the mountains 20 kilometres (12 mi) to the northwest. The Sognefjellsvegen road passes through here on its way to the village of Skjolden and beyond.