Øyer-Tretten Idrettsforening is a multi-sports club from Øyer, Norway.

Olympic silver medalist Ole Stenen represented Øyer IL in his time,[1] and skier Erling Jevne is the best known post-merger club member.

[2] Håvard Moheim, testracer and member of the Norwegian skiwaxing staff.

[3] FA Premiership player Abdisalam Ibrahim has played for Øyer-Tretten, but moved to another part of Norway at age 11.

This article about a Norwegian football club is a stub.