Guido Marcello Mugnaini

Guido Marcello Mugnaini (born 12 November 1940) is a retired Italian professional road bicycle racer.

Major results

 * 1964
 * Giro d'Italia:
 * Winner stage 8
 * 7th place overall classification


 * 1965
 * Giro d'Italia:
 * 4th place overall classification


 * 1966
 * Tour de France:
 * Winner stage 11
 * 5th place overall classification


 * 1967
 * Giro d'Italia:
 * Winner stage 21