Kvænangsfjellet () is a line of mountains along the border of the municipalities of Kvænangen and Nordreisa in Troms og Finnmark county, Norway. The European route E6 highway traverses the mountains through a mountain pass between the Oksfjorden in the west to the Kvænangen fjord in the east. In the winter, route E6 is closed for 10 to 15 days due to snow storms. A short stretch of the route is exposed to the weather, a gap near the route's highest point, at . During the Second World War, the German occupation authorities built a wooden superstructure approximately long using labor from the Veidal Prison Camp to protect the route. The structure was destroyed in scorched earth tactics when the Germans withdrew to the south in 1944.