ÖIS, or Örebro SK, is a Swedish football club based in Örebro, Sweden. Founded in 1908, the club has a rich history and competes in the top tier of Swedish football, known as Allsvenskan. ÖIS has a dedicated fan base and plays its home matches at the Behrn Arena, which can accommodate thousands of spectators. The club's colors are red and white, and it has experienced various successes over the years, including winning national championships. ÖIS is known for its youth development programs, which aim to nurture local talent and promote the sport within the community.