Marsilio Rossi
| Personal information | |
|---|---|
| Nationality | Italian |
| Born | 3 August 1916 Rio de Janeiro, Brazil |
| Died | 16 December 1942 (aged 26) Filonovo, Soviet Union |
| Sport | |
| Sport | Sprinting |
| Event | 4 × 400 metres relay |
Marsilio Rossi (3 August 1916 – 16 December 1942) was an Italian sprinter. He competed in the men's 4 × 400 metres relay at the 1936 Summer Olympics. He was killed in action during World War II.