Vitaly Denisov (born February 27, 1976) is a Russian cross-country skier who competed from 1997 to 2003.
He won a bronze medal in the 10 km + 10 km combined pursuit at the 2001 FIS Nordic World Ski Championships in Lahti.
Denisov's best individual finish at the Winter Olympics was 5th in the 10 km + 10 km combined pursuit at Salt Lake City in 2002.
He won two individual races in his career (1999, 2002).