Sergey Vladimirovich Tchepikov (Russian: Серге́й Влади́мирович Че́пиков; born January 30, 1967 in the settlement of Khor, Khabarovsk Krai) is a former Soviet-Russian biathlete and cross country skier who competed at six Winter Olympics, five in biathlon (1988, 1992, 1994, 2002 and 2006) and one in cross country skiing (1998). His last Olympic performance was a silver medal in the 4 x 7.5 km relay at the 2006 Winter Olympics in Turin.
Tchepikov has two IBU World Cup titles (1989/90, 1990/91). He has had eighteen podium finishes, five in first place, eight in second, and has come third five times. In the Olympics, Tchepikov has two gold, three silver, and one bronze medals. In the World Championships he has won 11 medals, however only two gold medals, including recent title in mixed relay.