Athletic Club Omonia Nicosia, is a Cypriot professional multi-sport club, established on 4 June 1948 in Nicosia. It is best known for its football department, which has played in the Cypriot First Division since 1953. Omonia is one of Cyprus' most successful football clubs, having won 21 National Championships, 16 Cups, and a record 17 Super Cups.