AIK Fotboll, more commonly known simply as AIK, an abbreviation for Allmänna Idrottsklubben, is a Swedish professional football club competing in Allsvenskan, the top flight of Swedish football. The club was founded 1891 in Stockholm and the football department was formed in 1896. AIK's home ground is Friends Arena, located in Solna, just north of the Stockholm City Centre.

Allsvenskan is a Swedish professional league for men's association football clubs. It was founded in 1924 and is the top tier of the Swedish football league system, operating on a system of promotion and relegation with Superettan. Seasons run from late March or early April to the beginning of November, with the 16 clubs all meeting each other twice, resulting in a 30-match season, for a total of 240 matches league-wide.