KKO (disambiguation)

KKO may refer to:
 * Korps Komando, a branch of the Indonesian Navy
 * kko, the ISO 639-3 code for Karko language (Sudan)
 * Kinima koinonikis oikologias, an ecosocialist political party in Cyprus
 * korkein oikeus, the court of last resort for cases within the private law of Finland
 * Kuopio livestock sales cooperative, a Finnish food industry company
 * Kaikohe Aerodrome, the IATA code KKO
 * Koblenz Hauptbahnhof, the DS100 code KKO