Rælingen FK
Rælingen Fotballklubb is a Norwegian association football club from Rælingen.
It was founded on 31 March 1930 as Rælingen SK. In 1938 it was merged with the local skiing club, but the merger was dissolved in 1948. Not long after, the club built a new football stadium. Both clubs were members of the Workers' Sports Confederation while it existed. In 1946 it incorporated the AIF club AIL Fremad.
The men's football team last played in the Third Division in 2010. Previously it had stints from 2001 to 2005, and before that until 1999.