| Stefano Mazzocco | |
| Birth Date: | 13 April 1980 |
| Birth Place: | Arzignano, Italy |
| Height: | 1.79 m |
| Position: | Midfielder |
| Years1: | 1996–1999 |
| Caps1: | 3 |
| Goals1: | 0 |
| Clubs1: | Vicenza |
| Years2: | 1999–2002 |
| Caps2: | 60 |
| Goals2: | 0 |
| Clubs2: | Reggiana |
| Years3: | 2002–2003 |
| Caps3: | 0 |
| Goals3: | 0 |
| Clubs3: | Vicenza |
| Years4: | 2002–2003 |
| Caps4: | 23 |
| Goals4: | 0 |
| Clubs4: | → Thiene (loan) |
| Years5: | 2003–2006 |
| Caps5: | 75 |
| Goals5: | 1 |
| Clubs5: | Cittadella |
| Years6: | 2006–2009 |
| Caps6: | 36 |
| Goals6: | 0 |
| Clubs6: | Padova |
| Years7: | 2009 |
| Caps7: | 7 |
| Goals7: | 0 |
| Clubs7: | → Monza (loan) |
| Years8: | 2010–2011 |
| Caps8: | 19 |
| Goals8: | 0 |
| Clubs8: | Pavia |
| Years9: | 2011 |
| Caps9: | 7 |
| Goals9: | 0 |
| Clubs9: | Pro Vercelli |
Stefano Mazzocco (born 13 April 1980) is an Italian former professional football player.
He played 2 seasons (3 games) in the Serie A for Vicenza.