Gagnef is the second largest locality situated in Gagnef Municipality, Dalarna County, Sweden with 1,049 inhabitants in 2010.Gagnef consists of several small villages: The Church Village, Kyrkbyn, The Station Village, Stationsbyn, Moje, Moje, Tjaerna, Tjärna, Graev, Gräv, Gaersholn, Gärsholm, Gagnefs Grauda, Gagnefs Gråda, Osterfors, Österfors, Vaesterfors, Västerfors, Nordbaeck, Nordbäck, Gagnefsbyn, Gagnefsbyn, Nordauker, Nordåker and Pellesgaurdarna, Pellesgårdarna.