Marcel Zimmermann (born 20 January 1985) is a retired German tennis player.

Zimmermann has a career high ATP singles ranking of 299 achieved on 11 April 2011.

He also has a career high doubles ranking of 303 achieved on 7 June 2010.

Zimmermann has won 1 ATP Challenger doubles title at the 2009 Oberstaufen Cup.

This biographical article relating to German tennis is a stub.