Radonić () is a Serbo-Croatian surname.

Notable people with the surname include:

Ante Radonić (born 1951), Croatian astronomer Bonaventura Radonić (1888–1945), Croatian cleric and scholar Ilarion Radonić (1871–1932), Serbian Orthodox bishop Jovan Radonić (1873–1956), Serb historian and academic Lovro Radonić (1928–1990), Croatian sportsman Luka Radonić (born 1993), Croatian rower Ljiljana Radonić (born 1981), Croatian political scientist Miljko Radonić (1770–1836), Serb writer and professor Novak Radonić (1826–1890), Austrian Serb painter

See also