Rørvik is a port town and administrative centre in the municipality of Nærøysund in Trøndelag county, Norway. It is on the eastern side of the Vikna archipelago on the island of Inner-Vikna. The 1.82-square-kilometre (450-acre) town has a population (2023) of 3,615 and a population density of 1,715 inhabitants per square kilometre (4,440/sq mi).The municipality has a population (2023) of 10,014.

Nærøysund is a municipality in Trøndelag county, Norway. It is located in the traditional district of Namdalen. The municipality was established on 1 January 2020 after the merger of the old municipalities of Vikna and Nærøy. The municipality is unique in that it has two equal administrative centre: Kolvereid and Rørvik. The other main population centres of Nærøysund include Abelvær, Foldereid, Gravvik, Ottersøy, Salsbruket, Steine, Torstad, Austafjord, Garstad, and Valøya.