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
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