Zbigniew Leśniak (born 12 March 1950 in Nowy Sącz) is a former Polish slalom canoeist who competed in the 1970s. He won two bronze medals in the C-2 team event at the ICF Canoe Slalom World Championships, earning them in 1975 and 1977. He also finished 17th in the C-2 event at the 1972 Summer Olympics in Munich.