| Juan Gilberto Núñez | |
| Fullname: | Juan Gilberto Núñez Castillo |
| Birth Date: | 25 March 1986 |
| Birth Place: | Cali, Colombia |
| Height: | 1.85 m |
| Position: | Forward |
| Currentclub: | Deportivo Pereira |
| Years1: | 2001–2007 |
| Clubs1: | Deportes Quindío |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2008 |
| Clubs2: | Atletico Huila |
| Caps2: | 29 |
| Goals2: | 4 |
| Years3: | 2009–10 |
| Clubs3: | Boyacá Chicó |
| Caps3: | 62 |
| Goals3: | 8 |
| Years4: | 2011 |
| Clubs4: | La Equidad |
| Caps4: | 34 |
| Goals4: | 5 |
| Years5: | 2012 |
| Clubs5: | Atlético Junior |
| Caps5: | 13 |
| Goals5: | 2 |
| Years6: | 2013 |
| Clubs6: | América de Cali |
| Caps6: | 20 |
| Goals6: | 5 |
| Years7: | 2014 |
| Clubs7: | Fortaleza |
| Caps7: | 21 |
| Goals7: | 4 |
| Years8: | 2015 |
| Clubs8: | Altamira |
| Caps8: | 12 |
| Goals8: | 1 |
| Years9: | 2015 |
| Clubs9: | Harbin Yiteng |
| Caps9: | 10 |
| Goals9: | 4 |
| Years10: | 2016 |
| Clubs10: | Sport Huancayo |
| Caps10: | 11 |
| Goals10: | 0 |
| Years11: | 2016–2017 |
| Clubs11: | Deportivo Pasto |
| Caps11: | 31 |
| Goals11: | 1 |
| Years12: | 2018– |
| Clubs12: | Deportivo Pereira |
| Caps12: | 5 |
| Goals12: | 0 |
| Nationalyears1: | 2003 |
| Nationalteam1: | Colombia U17 |
| Nationalcaps1: | 0 |
| Nationalgoals1: | 0 |
| Pcupdate: | 17 May 2018 |
Juan Gilberto Núñez Castillo (pronounced as /es-419/; born 26 March 1986) is a Colombian footballer who plays for Deportivo Pereira in the Categoría Primera B. He can play as a midfielder or striker.
On 14 July 2015, he completed a move to China with Harbin Yiteng F.C.
Núñez played with the Colombia national under-17 football team at the 2003 South American Youth Championship, which Colombia hosted made it to the semi-final.