Ivona Dadic is an Austrian track and field athlete of Bosnian Croat descent. She competed at the 2012 Summer Olympics in the women’s heptathlon event.
Ivona Dadic was born on December 29, 1993, in Wels, Austria. At the age of nine, she won her first athletics competition. In 2015, Ivona Dadic won a bronze medal at the 2015 European U23 Championships with 6033 points. One year later she won a bronze medal at the 2016 Amsterdam with 6408 points.
Ivona Dadic competed at the 2012 Olympic Games in London. She achieved three personal bests—in the long jump, javelin, and the 800 meter—finishing 25th overall.