|County mayor of Nord-Trøndelag|
|Assumed office |
17 October 2007
|Preceded by||Erik Bartnes|
|Born||9 July 1948|
|Political party||Conservative Party|
Viken has been a member of the Nord-Trøndelag County Council since 1999 and a deputy member of the Storting since 2013. Prior to his election as county mayor in 2007, he chaired the Conservative Party group in the county council for 4 years and the county agricultural board for 12 years. He entered politics as a member of the municipal council of Mosvik in the early 1980s. Viken did not seek his party's renomination to the county council in 2015.
Raised on a family farm in Mosvik, he passed the National Driving Teacher School and managed a driving school in Levanger from 1976 to 1982. Since 1982 he has been a dairy farmer and forester in Mosvik.
- "Høyres Gunnar Viken blir ny fylkesordfører". Namdalsavisa (in Norwegian). 15 October 2007. Archived from the original on 4 March 2012. Retrieved 15 June 2010.
- Arntsen, Håkon (9 September 2008). "Gunnar Viken 60". Trønder-Avisa (in Norwegian). p. 39.
- Rossing, Sivert (13 June 2014). "Klart for store utskiftinger i fylkespolitikken". Trønder-Avisa (in Norwegian). pp. 10–11.