Christoph Sauser (born 13 April 1976 in Sigriswil, Switzerland) is a cross-country mountain biker who won the bronze medal at the 2000 Summer Olympics in Sydney, Australia. He currently races on the Specialized Cross Country Team. He was the overall winner of the UCI World Cup in 2004 and 2005, along with taking 2nd in 2002 and 2003, with a 3rd place in 2001. He has won a total of 10 World Cups.