| Leonardo Delfino | |
| Birth Date: | October 1, 1976 |
| Birth Place: | Castelar, Buenos Aires, Argentina |
| Years1: | 1993–1996 |
| Clubs1: | Boca Juniors |
| Caps1: | 1 |
| Goals1: | 0 |
| Years2: | 1996–1997 |
| Clubs2: | Grupo Universitario |
| Years3: | 1998 |
| Clubs3: | Deportivo Morón |
| Years4: | 1999–2000 |
| Clubs4: | Banfield |
| Years5: | 2000–2001 |
| Clubs5: | San Miguel |
| Years6: | 2001–2002 |
| Clubs6: | Unión La Calera |
| Years7: | 2003 |
| Clubs7: | Tigre |
| Caps7: | 7 |
| Goals7: | 0 |
| Years8: | 2003 |
| Clubs8: | Sarmiento de Junín |
| Caps8: | 10 |
| Goals8: | 0 |
Leonardo Delfino (born October 1, 1976, in Castelar (Buenos Aires), Argentina) is an Argentine footballer currently playing for Sport Huancayo of the Primera División in Peru.
Boca Juniors 1993–1996 Grupo Universitario 1996–1997 Deportivo Morón 1998 Banfield 1999–2000 San Miguel 2000–2001 Tigre 2003 Sarmiento de Junín 2003