Roberto Vencato (21 July 1952 – 14 October 2022) was an Italian yacht racer who competed in the 1976 Summer Olympics in Montreal. As a young sailor he won numerous races in the Cadet and Flying Junior classes. In the Snipe class, he placed second in the Europe and Africa Junior Championship and, in 1972, he was South European champion in Blanes (Spain), sailing with Giorgio Brezich. Vencato won a gold medal at the 1975 Mediterranean Games and was 14th at the 1976 Summer Olympics in the 470 class, where he won one of the races, sailing with his crew Roberto Sponza.