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.

Trøndelag (Urban East Norwegian: [ˈtrœ̂ndəˌlɑːɡ]; or Trööndelage  is a county and coextensive with the Trøndelag region in the central part of Norway. It was created in 1687, then named Trondhjem County ; in 1804 the county was split into Nord-Trøndelag and Sør-Trøndelag by the King of Denmark-Norway, and the counties were reunited in 2018 after a vote of the two counties in 2016.