Kronohagens Idrottsförening (English: Kruununhaka Sports Association) is a sports club from Helsinki, Finland. The club was founded on 27 September 1908, and has been mainly known for the achievements of its association football and handball teams.
Kronshagen is a municipality in the district of Rendsburg-Eckernförde, in Schleswig-Holstein, Germany. It is situated approximately 23 km southeast of Eckernförde, and 3 km west of Kiel.
Kruununhaka is a neighbourhood of Helsinki, the capital of Finland. Kruununhaka became the area next to the harbour and the center, when Helsinki was moved from the earlier location in the mid-1660s.