[citation needed] The club was called Mjølner until 1994, when the name was changed to Mjølner-Narvik.

FK Mjølner was the first club from Northern Norway allowed to play in the Norwegian top division.

In 2010 it won all 26 matches in the 3. divisjon, contested a playoff to win promotion, and succeeded by beating IL Stålkameratene 8–2 on aggregate.

The club has a record 13 Northern Norwegian Cup championships, 9 as Mjølner, and 4 as Narvik/Nor.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.