Christoph Bieler (born October 28, 1977 in Hall in Tirol) is an athlete from Austria competing in Nordic combined who has competed since 1996. Competing in four Winter Olympics, he won two medals in the 4 x 5 km team event with a gold in 2006 and a bronze medal in 2002. Bieler's best individual Winter Olympic finish was tenth in the 10 km individual large hill event at Vancouver in 2010.
He also won two 4 x 5 km team medals at the FIS Nordic World Ski Championships with gold in 2003 and bronze in 2005, and had his best individual finish of sixth twice (10 km mass start: 2009, 15 km individual: 2003).
Bieler has four individual victories since 2006.