KCK is a popular name of Kansas City, Kansas, to differentiate it from Kansas City, Missouri.

KCK may also refer to:

Transport Fairfax Municipal Airport, Kansas City, Kansas; defunct Kirensk Airport, Irkutsk Oblast, Russia Knockholt railway station, London, England

Other uses Kalanga language Karthik Calling Karthik, a 2010 Hindi-language film Kilkenny College, Kilkenny, Ireland Kingswood College, Kandy, Sri Lanka Kurdistan Communities Union, (), a Kurdish political organization