Gaupne is a village and the administrative center of Luster Municipality, located in Vestland county, Norway. It is situated along the Gaupnefjorden, which serves as an arm of the Lustrafjorden.
The village is positioned approximately 10 kilometres north of Hafslo and lies across the mountains from Veitastrond, which is about 20 kilometres to the northwest. The Sognefellsvegen road passes through Gaupne on its route toward the village of Skjolden.