Info
| Last name | Piazza |
| First name | Donato |
| Nationality |  Italy |
| Date of birth | 02-01-1930 |
| Place of birth | Villasanta di Monza |
| Passed away | 14-09-1997 |
| Age when passed away | 67 |
| Place of passing | Bologna |
Monuments
| Date | Rank | Race | |
|---|---|---|---|
 Ronde van Nederland (2.Pro) | |||
| 06-08 | 2 | Stage 1Utrecht - Steenwijkerwold (200.0km) | |
| Giro d'Italia (2.HC) | |||
| 42 |  Standings | ||
| 10-06 | 1 | Stage 21San Pellegrino Terme - Milano (113.0km) | |
| 09-06 | 9 | Stage 20Trento - San Pellegrino Terme (191.0km) | |
| 19-03 | 5 | Milano-Sanremo (CDM) | |