Krešimir Čuljak (born 18 September 1970 in Zagreb) is a Croatian rower, who won a bronze medal in the eights competition at the 2000 Summer Olympics in Sydney. His teammates were Igor Boraska, Nikša Skelin, Siniša Skelin, Branimir Vujević, Tomislav Smoljanović, Tihomir Franković and Igor Francetić.