Oulun

Oulun may refer to:


 * Oulun Energia Areena, arena in the Raksila district of Oulu, in Finland
 * Oulun Kärpät, ice hockey team in the SM-liiga based in Oulu, Finland
 * Oulun Luistinseura (or OLS), Finnish multi-sports club, based in Oulu
 * Oulun Lyseon Lukio, Finnish school in the city of Oulu in northern Finland
 * Oulun Palloseura or OPS is a Finnish multi-sports club based in Oulu
 * Oulun Palloseura (football), OPS for short, is a Finnish football club based in Oulu
 * Oulun Tervahiihto or Tervahiihto is an annual ski marathon held in Oulu, Finland

Oulun