Markus Beyer is a German boxer at super middleweight and the former WBC Champion, who resides in Lilienthal, Germany. He represented his native country at the 1996 Summer Olympics, in the light middleweight division.

On October 23, 1999, Beyer won his first world title against WBC super middleweight champion Richie Woodhall. He successfully defended the title against Leif Keiski before losing it to Glenn Catley.