Ullensvang is a municipality in Vestland county. The municipality was established in 2020 by merging the municipalities of Ullensvang, Odda and Jondal. The municipality borders Voss and Ulvik in the north, Eidfjord in the northeast, Vinje in the southeast, Sauda and Suldal in the south, Etne in the southwest, Kvinnherad in the west, and Kvam with its border in the Hardangerfjord in the northwest. The town of Odda is the municipal centre.