Giandomenico Costi (born 10 March 1969, in Sassuolo) is a retired Italian professional footballer who played as a defender.
Costi played for several Italian clubs throughout his career; he most notably played 2 games in the Italian Serie A for A.C. Milan during the 1990–91 season.
1987-1990 |
1990-1991 |
1991 |
1991-1992 |
1992-1995 |
1995-1996 |
1996-1997 |
1997-1998 |
1998-1999 |
2010-2011 Assistant Manager |
2011-2011 Caretaker Manager |
2014-2018 Assistant Manager |
2018-2021 Manager |
| Milan | Appearances | Italian Serie A | 1990-1991 | 2 |