Gregor Braun (German pronunciation: [ˈɡʁeːɡoːɐ̯ ˈbʁaʊ̯n] (); born 31 December 1955) is a retired track cyclist and road bicycle racer from Germany, who was a professional rider from 1977 to 1989 and who became a multiple Olympic Gold medaillist and track world champion. his profession was a locksmith.