Gianni Demadonna
| Personal information | |
|---|---|
| Full name | Giovanni Demadonna |
| Nationality | Italian |
| Born | 14 June 1954 |
| Sport | |
| Country | Italy |
| Sport | Athletics |
| Event | Long-distance running |
| Achievements and titles | |
| Personal bests |
|
Gianni Demadonna (born 14 June 1954) is a former Italian male long-distance runner who competed at five editions of the IAAF World Cross Country Championships (from 1977 to 1987). He also won a national championship at the senior level. He currently works as an athletics agent.