Stefan Gaisreiter (born 10 December 1947 in Murnau am Staffelsee) is a West German bobsledder who competed from the late 1960s to the late 1970s. He won a bronze medal in the four-man event at the 1972 Winter Olympics in Sapporo.
Gaisreiter also won six medals at the FIBT World Championships with two golds (Four-man: 1969, 1979), one silver (Two-man: 1979), and three bronzes (Two-man: 1977, Four-man: 1971, 1973).