Gagnef Municipality (Gagnefs kommun) is a municipality in Dalarna County in central Sweden. Its seat is located in the town of Djurås with 2,257 inhabitants, with the largest town being Mockfjärd with 2365 inhabitants.
In 1971 "old" Gagnef was amalgamated with Floda, forming the present municipality.
The industry is dominated by small and semi-small companies mainly operating in the forest industry.
Geographically, there are three rivers intersecting the municipality: the Västerdal River, the Österdal River and the Dalecarlia River.
Government and politics 
Distribution of the 35 seats in the municipal council after the 2010 election:
Results of the Swedish general election, 2010 in Gagnef:
External links 
Coordinates: 60°33′N 15°08′E / 60.550°N 15.133°E