Zvonko is a given name. Notable people with the name include:
Zvonko Bego (born 1940), former Croatian footballerZvonko Bogdan (born 1942), Serbian performer of traditional folk songs of Serbia, Croatia, Hungary and RomaniaZvonko Bušić (born 1946), Croatian emigrant, most known for the hijacking of TWA Flight 355 in 1976Zvonko Ivezić (born 1949), Serbian footballerZvonko Jazbec (1911–1970), Croatian football goalkeeperZvonko Marić (1931–2006), Serbian physicistZvonko Milojević (born 1971), retired Serbian football goalkeeperZvonko Monsider, Croatian football goalkeeperZvonko Mucunski (born 1962), career diplomat from MacedoniaZvonko Pamić (born 1991), Croatian professional footballerZvonko Pantović, Serbian singer and songwriterZvonko Strnad (1926–1979), Croatian football playerZvonko Šundovski, former team handball player from Republic of MacedoniaZvonko Varga (born 1959), former Serbian/Yugoslav football manager and former playerZvonko Vranesic (born 1938), Croatian–Canadian International Master of chessZvonko Živković (born 1959), Serbian footballer