Kalac

Kalac may refer to:


 * Antun Kalac (1849–1919), Croatian writer, nationalist and priest
 * Željko Kalac (born 1972), Australian association football player of Croatian descent
 * Kalac, Bileća, a village in the Bileća municipality, Bosnia and Herzegovina
 * Kalac, Goražde, a village in the Goražde municipality, Bosnia and Herzegovina
 * Kalac, Croatia, a village in the Mošćenička Draga municipality, Primorje-Gorski Kotar County
 * Kalaç (disambiguation), a Turkish toponym and surname
 * Sejo Kalač (born 1964), pop-folk singer from Montenegro