Franz Kemser (11 November 1910 – 20 January 1986) was a German-West German bobsledder who competed from the late 1930s to the early 1950s. He won a gold medal in the four-man competition at the 1952 Winter Olympics in Oslo.
Kemser also won three medals at the FIBT World Championships with two silvers (Two-man: 1953, Four-man: 1938) and one bronze (Four-man: 1939).