Serafino Biagioni (12 March 1920, at Pistoia, Italy – 13 February 1983) was an Italian professional road bicycle racer.
He was professional from 1945 to 1956 and won 8 victories.
He won two stage victories in the 1951 Tour de France and wore the yellow jersey.
Other victories include three stage wins in the Giro d'Italia.
This biographical article related to an Italian cycling person born in the 1920s is a stub.