Olderdalen is a city and the administrative center of Kåfjord Municipality in Troms county, Norway. It is situated within the Olderdalen valley along the Kåfjorden, offering views of the Lyngen Alps.
The village serves as a transportation hub, featuring a ferry connection to Lyngseidet, which is the administrative center of Lyngen Municipality located across the fjord. Additionally, the European route E6 highway passes through the village.