Sergei Alexandrovich Chetverukhin (Russian: Серге́й Александрович Четверухин; born 12 January 1946) is a former Soviet figure skater.
Chetverukhin began appearing at major international events in 1965[4] and won his first Soviet national title in the 1966–67 season.
The following season, he repeated as the national champion and also took gold at the 1968 Winter Universiade in Innsbruck, ahead of Marián Filc of Czechoslovakia.
Chetverukhin's first ISU Championship medal, bronze, came at the 1969 Europeans in Garmisch-Partenkirchen, West Germany.
After winning silver at the 1971 European Championships in Zurich, where he finished second to Czechoslovakia's Ondrej Nepela, he received bronze at the 1971 World Championships in Lyon, France, behind Nepela and France's Patrick Péra.