| Fabián Núñez | |
| Fullname: | Fabián Israel Núñez Cortés |
| Birth Date: | 1992 6, df=y |
| Birth Place: | Santiago, Chile |
| Currentclub: | Deportes Temuco |
| Clubnumber: | 10 |
| Position: | Attacking midfielder |
| Youthclubs1: | Santiago Morning |
| Years1: | 2011–2018 |
| Caps1: | 194 |
| Goals1: | 26 |
| Years2: | 2016 |
| Clubs2: | → Cobresal (loan) |
| Caps2: | 18 |
| Goals2: | 1 |
| Years3: | 2019–2021 |
| Caps3: | 19 |
| Goals3: | 0 |
| Years4: | 2021 |
| Caps4: | 29 |
| Goals4: | 5 |
| Years5: | 2022 |
| Caps5: | 33 |
| Goals5: | 7 |
| Years6: | 2023– |
| Caps6: | 4 |
| Goals6: | 1 |
| Pcupdate: | 13 March 2023 |
Fabián Israel Núñez Cortés (born 25 June 1992) is a Chilean footballer who plays for Deportes Temuco in the Chilean First Division B as an attacking midfielder.