Daniela Costian (born 30 April 1965) is a former Olympic discus thrower. She was born in Brăila, Romania, but became an Australian citizen in 1990. She competed in the discus contest at the 1992 Summer Olympics and won the bronze medal. She won a silver medal at the 1993 World Championships in Athletics.
Her personal best throw reached a distance of 73.84 m. Set in 1988, it was a Romanian record. Her best result achieved for Australia was 68.72 metres in 1994. This was both the Australian and the Oceanian record for 23 years until it was broken by Dani Stevens in August 2017.
Daniela Costian at World Athletics
Daniela Costian at Tilastopaja (registration required)
Daniela Costian at Australian Athletics Historical Results
Daniela Costian at Athletics Podium
Daniela Costian at Olympics.com
Daniela Costian at the Australian Olympic Committee
Daniela Costian at InterSportStats