Markus Kleinheinz (born August 27, 1976) is an Austrian luger who competed between 1994 and 2006. He won a bronze medal in the mixed team event at the 1995 FIL World Luge Championships in Lillehammer, Norway.
| Medal record | ||
|---|---|---|
| Luge | ||
Representing  Austria | ||
| World Championships | ||
 | 1995 Lillehammer | Mixed team |
Kleinheinz also competed in three Winter Olympics, earning his best finish of fifth in the men's singles event at Nagano in 1998.
He was overall Luge World Cup champion in men's singles in 2002-03.
