| Giacomo Callegari | |
| Height: | 1.77 m |
| Birth Date: | 1971 5, df=yes |
| Birth Place: | Cascina |
| Position: | Midfielder |
| Years1: | 1989–1990 |
| Clubs1: | Fiorentina |
| Years2: | 1991–1993 |
| Clubs2: | Siena |
| Years3: | 1993–1994 |
| Clubs3: | Matera |
| Years4: | 1994–1995 |
| Clubs4: | Cecina |
| Years5: | 1995–1997 |
| Clubs5: | Pontedera |
| Years6: | 1997–1999 |
| Clubs6: | Trento |
| Years7: | 1999–2002 |
| Clubs7: | Poggibonsi |
| Years8: | 2002–2004 |
| Clubs8: | Grosseto |
Giacomo Callegari (born 26 May 1971) is a retired Italian footballer who played as a midfielder.[1]