Koz or KOZ may refer to:
People Cüneyt Köz, Turkish footballer Dave Koz, American jazz saxophonist, keyboardist, and composer Rich Koz, American actor and broadcaster Koz (musician), Canadian musician
Other A kilo-ounce KOZ SR, Confederation of Trade Unions of the Slovak Republic (Konfederácia odborových zväzov Slovenskej republiky) KOZ, Keystone Opportunity Zone, areas in Pennsylvania with reduced tax Kosciuszko Park in Chicago, IL, Land of Koz