Manglerud Star Fotball is an association football club based in Oslo, Norway. It is part of the multi-sport club Manglerud Star. The club was established in its current form on December 14, 2005 after a merger between Manglerud Star Fotball and Fotballklubben Oslo Øst, the latter of which originally formed in 2000. Manglerud Star Fotball went bankrupt on April 4, 2011, and withdrew all their teams from competition; the club was refounded in 2013.