Langnes is a village in Senja Municipality in Troms county, Norway. It is located along the lake Rossfjordsvatnet about 7 km (4.3 mi) south of the village of Rossfjordstraumen and about 14 km (8.7 mi) northeast of the town of Finnsnes. The village of Bjorelvnes lies about 7 kilometres (4.3 mi) west of Langnes. The population (2001) of the village is 189.