| Serafino Biagioni | |
| Fullname: | Serafino Biagioni |
| Birth Date: | 1920 3, df=yes |
| Birth Place: | Pistoia, Italy |
| Discipline: | Road |
| Role: | Rider |
| Majorwins: | 3 stages Giro d'Italia 2 stages Tour de France |
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.