Mosvik is a former municipality in the old Nord-Trøndelag county in Norway. The municipality was part of the Innherred region. The 219.37-square-kilometre (84.70 sq mi) municipality existed from 1901 until its dissolution in 2012. The old municipality encompassed the southern part of what is now the municipality of Inderøy in Trøndelag county. The municipality was located along the western shore of the Trondheimsfjorden and on the southwestern end of the Beitstadfjorden.

Inderøy is a municipality in Trøndelag county, Norway. It is part of the Innherad region. The administrative centre of the municipality is the village of Straumen. Other villages include Framverran, Gangstadhaugen, Hylla, Kjerknesvågen, Kjerringvik, Røra, Sakshaug, Sandvollan, Småland, Trongsundet, Utøy, Vangshylla, and Venneshamn. The municipality is primarily an agricultural community, but also has some industry.