Ćosić is a Bosnian, Croatian and Serbian surname. It may refer to:Aleksandar Ćosić (1922-?), Yugoslav sprinter Bora Ćosić, Yugoslav writer Božidar Ćosić, Serbian professional footballer Dobrica Ćosić (1921–2014), Serbian politician, writer Drago Ćosić, Croatian television journalist Ivan Ćosić (footballer), Croatian-German footballer Ivan Ćosić (volleyball), Croatian volleyball player Ivan Ćosić (handballer), Croatian handball player Krešimir Ćosić (1948–1995), Croatian basketball player Krešimir Ćosić Cup, the national basketball cup of Croatia Krešimir Ćosić Hall, multi-use indoor arena in Zadar, Croatia Krešimir Ćosić, Croatian soldier and politician Ljubiša Ćosić, Bosnian Serb politician Marko Ćosić, Croatian footballer Miro Ćosić, Bosnian biathlete Sarah Ćosić, Croatian model Uroš Ćosić, Serbian footballer Vuk Ćosić, Serbian computer artist Zlatko Ćosić, Bosnia and Herzegovina experimental filmmaker and video artist Zoran Ćosić, Bosnian biathlete Ingrid Ćosić, Croatian tennis player