Stjepan is the variant of Stephen used by Croats. It may refer to:
Stjepan Držislav of Croatia, Croatian monarch
Stjepan II of Croatia, Croatian monarch
Stjepan Svetoslavić, Croatian nobleman
Stjepan Andrijašević, Croatian footballer
Stjepan Babić, Croatian linguist
Stjepan Babić (footballer), Croatian footballer
Stjepan Bobek, Croatian footballer
Stjepan Božić, Croatian boxer
Stjepan Brodarić, Croatian cleric
Stjepan Deverić, Croatian footballer
Stjepan Damjanović, Croatian linguist
Stjepan Đureković, Croatian businessman
Stjepan Filipović, Croatian partisan
Stjepan Gomboš, Croatian architect
Stjepan Gradić, Croatian polymath
Stjepan Hauser, Croatian cellist
Stjepan Horvat, Croatian geodesist
Stjepan Ivšić, Croatian linguist
Stjepan Janić, Croatian canoer
Stjepan Jukić, Croatian footballer
Stjepan Kljuić, Bosnian Croat politician
Stjepan Kovačević, Croatian politician
Stjepan Lamza, Croatian footballer
Stjepan Mesić, Croatian politician
Stjepan Meštrović, Croatian-American sociologist
Stjepan Mitrov Ljubiša, Serbian-Montenegrin politician
Stjepan Mohorovičić, Croatian physicist
Stjepan Musulin, Croatian linguist
Stjepan Perestegi, Croatian canoer
Stjepan Planić, Croatian architect
Stjepan Poljak, Croatian footballer
Stjepan Radić, Croatian politician
Stjepan Rudic, Croatian-Canadian artist
Stjepan Sarkotić, Croatian soldier
Stjepan Spevec, Croatian educator
Stjepan Šejić, Croatian comic book artist
Stjepan Šiber, Croatian soldier
Stjepan Šulek, Croatian composer
Stjepan Tomas, Croatian footballer
Stjepan Vrbančić, Croatian footballer
Stjepan Vukčić Kosača, Herzegovinian nobleman
Stjepan Vlahovic, Macedonian business worker