Tenvik is a village in Færder Municipality in Vestfold county, Norway. The village is located on the coast of the island of Nøtterøy, along the Tønsbergfjorden. It is located about 1 kilometre (0.62 mi) west of the village of Kjøpmannskjær, about 2 kilometres (1.2 mi) to the northwest of the village of Sundene, and about 2 kilometres (1.2 mi) south of the village of Glomstein.