Josef "Pepi" Bader (born 29 May 1941 in Grainau) is a West German bobsledder who competed in the late 1960s and early 1970s.
Competing in two Winter Olympics, he won silver medals in the two-man event both in 1968 and 1972.
Bader also won two medals at the 1970 FIBT World Championships in St.
Moritz with a gold in the two-man event and a silver in the four-man event.