Silvijo Petriško (born 20 November 1979 in Zagreb) is a Croatian rower, who won a bronze medal in the eights competition at the 2000 Summer Olympics in Sydney. He was the coxswain of the team, compromising Igor Francetić, Igor Boraska, Nikša Skelin, Siniša Skelin, Branimir Vujević, Krešimir Čuljak, Tomislav Smoljanović, and Tihomir Franković.