Career
He competed for Austria at the 2008 Summer Olympics in Beijing, China, finishing in tenth place in the men"s 200 m butterfly event. At the 2012 Summer Olympics in London he managed a 4th-place finish in the men"s 200 m butterfly event. Despite setting a new National Record of 1:54.35 in the final he missed the Bronze medal by more than a second.
He is the younger brother of swimmer Mirna Jukić.
On September 21st, 2012 Dinko announced his retirement from competitive swimming after he was convicted of a ten-month suspension from the sport.