OKK (disambiguation)

OKK or Okk may refer to:
 * Oulunkylän Kiekko-Kerho, a Finnish ice hockey team
 * Kokomo Municipal Airport, the IATA code OKK
 * Özel Kuvvetler Komutanlığı (ÖKK), a division of the Turkish Armed Forces
 * Arko Okk, an Estonian film operator, director and producer