Sundene is a village in Færder Municipality in Vestfold county, Norway. The village is located on the island of Tjøme, about 6 kilometres (3.7 mi) to the north of the village of Tjøme, about 4 kilometres (2.5 mi) to the north of the village of Svelvik, and about 3 kilometres (1.9 mi) to the northwest of the village of Grimestad. A bridge connects Sundene with the village of Kjøpmannskjær which lies about 1 kilometre (0.62 mi) to the northwest on the island of Nøtterøy.