Günther Steinhauser was an Italian luger who competed from the mid-1980s to the mid-1990s. A natural track luger, he won two medals in the men's doubles event at the FIL World Luge Natural Track Championships with a gold in 1994 and a bronze in 1986.
Steinhauser also won three medals in the men's doubles event at the FIL European Luge Natural Track Championships with two gold (1983, 1989) and one bronze (1987).