Vartdal is a former municipality in Møre og Romsdal county, Norway. The area of Vartdal is now a part of Ørsta Municipality. The administrative centre was the village Sætre, which is also known as Vartdal. The former municipality encompassed the northwestern part of present-day Ørsta Municipality, along the Vartdalsfjorden, including the villages of Flåskjer, Sætre, and Nordre Vartdal. The highway European route E39 highway runs along the edge of the fjord all the way through Vartdal. The main church for Vartdal was Vartdal Church, located in the village of Nordre Vartdal.