Sergey Cherepanov () (born January 25, 1986, in Ridder) is a Kazakhstani cross-country skier who has competed since 2001. His best World Cup finish was third in a 15 km event in Finland in 2008.
At the 2006 Winter Olympics in Turin, Cherepanov finished 55th in the sprint event. His best finish at the FIS Nordic World Ski Championships was tenth in the 4 x 10 km relay at Liberec in 2009.
He finished 11th in the 4 x 10 km relay at the 2010 Winter Olympics in Vancouver.