Leonardo Mazzantini
Leonardo Mazzantini is an Italian former racing cyclist, who competed as a professional from 1977 to 1983.
Major results
Sources:;1974
;1977
;1978
;1979
;1980
;1981
;1983
Grand Tour general classification results timeline
| Grand Tour | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 |
| Vuelta a España | — | — | — | — | — | — |
| Giro d'Italia | 77 | 28 | 81 | 43 | 47 | 24 |
| Tour de France | — | — | — | — | — | — |