| Gianmarco Gambetta | |
| Fullname: | Gianmarco Gambetta Sponza |
| Birth Date: | 2 May 1991 |
| Birth Place: | Lima, Peru |
| Height: | 1.91m (06.27feet) |
| Position: | Center back |
| Currentclub: | Alianza Universidad |
| Clubnumber: | 4 |
| Youthclubs1: | Universidad San Martín |
| Years1: | 2012–2014 |
| Caps1: | 28 |
| Goals1: | 0 |
| Clubs1: | Universidad San Martín |
| Years2: | 2014 |
| Caps2: | 10 |
| Goals2: | 0 |
| Clubs2: | Argentinos Juniors |
| Years3: | 2014 |
| Caps3: | 1 |
| Goals3: | 0 |
| Clubs3: | FBC Melgar |
| Years4: | 2015–2018 |
| Caps4: | 50 |
| Goals4: | 1 |
| Clubs4: | Juan Aurich |
| Years5: | 2018 |
| Caps5: | 12 |
| Goals5: | 1 |
| Clubs5: | Alianza Lima |
| Years6: | 2019– |
| Caps6: | 1 |
| Goals6: | 0 |
| Clubs6: | Alianza Universidad |
| Nationalyears1: | 2013– |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 0 |
| Nationalteam1: | Peru |
| Club-Update: | 21 March 2019 |
| Ntupdate: | 12 October 2013 |
Gianmarco Gambetta Sponza (born 2 May 1991) is a Peruvian/Italian footballer who plays as a center-back for Alianza Universidad.