Vikna is a former municipality in Trøndelag county, Norway. The island municipality existed from 1869 until its dissolution in 2020. It is now part of Nærøysund Municipality in the Namdalen region. The administrative centre of the municipality was the village of Rørvik. Other villages in Vikna included Austafjord, Garstad, and Valøya.
- Country
- Norway
- Inception
- July 1, 1869
- Website
- http://www.vikna.kommune.no/