AEK may refer to:
Sports organizations A.E.K. (sports club), from Athens, Greece, the best known club by this name AEK Athens F.C., an association football team AEK B.C., an association basketball team AEK Futsal, a futsal team AEK H.C., a handball team AEK V.C., a men's volleyball team AEK Women's V.C., a women's volleyball team AEK Kouklia, an association football club in Kouklia, Cyprus, dissolved in 2014 AEK Larnaca FC, an association football club in Larnaca, Cyprus
Other uses AEK-999, a Russian machine gun AEK-971, a Russian assault rifle Agricultural and Labour Party or AEK, a political party in Greece Alfabetatze Euskalduntze Koordinakundea Apple Extended Keyboard, a computer keyboard Aseki Airport in Momase Region, Papua New Guinea (IATA airport code AEK) Haeke language