Valeri Didenko (born 4 March 1946) is a Soviet sprint canoeist who competed in the early 1970s. He won a gold medal in the K-4 1000 m event at the 1972 Summer Olympics in Munich.
Didenko also won three medals in the K-4 1000 m event at the ICF Canoe Sprint World Championships with two golds (1970, 1971) and a silver (1973).