Dinko Jukić (born January 9, 1989 in Dubrovnik) is a retired male medley and butterflyswimmer from Austria of Croatian origin. 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.