Vyacheslav Aleksandrovich Belov (Russian: ???????? ????????????? ?????; 25 February 1938 – 9 December 2010) was a Soviet modern pentathlon competitor, who won two team medals at the world championships of 1969–70.
A Colonel with the Soviet Militsiya, he took part in the cleanup operation after the Chernobyl disaster.
He was married to the legendary Russian fencer Elena Belova.