Storsteinnes (Norwegian) or Eljasnjárga (Northern Sami)[3] is the administrative center of Balsfjord Municipality in Troms county, Norway.

Storsteinnes is located at the southern end of the Sørkjosen, which is a branch of the main Balsfjorden.

[4] Most of the economy of Storsteinnes involves municipal services, but agriculture is also important.

Tine runs a dairy in Storsteinnes, which is one of Norway's largest producers of Brunost.

[4] They also produce a special kind of goat milk cheese called Balsfjordost.