| Nicolás Díaz | |
| Fullname: | Nicolás Andrés Díaz Huincales |
| Birth Date: | 20 May 1999 |
| Birth Place: | San Ramón, Santiago, Chile |
| Height: | 1.80 m |
| Position: | Defender |
| Currentclub: | Tijuana |
| Clubnumber: | 4 |
| Youthclubs1: | Palestino |
| Years1: | 2017–2019 |
| Caps1: | 36 |
| Goals1: | 0 |
| Years2: | 2020 |
| Clubs2: | Morelia |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2020 |
| Clubs3: | → Palestino (loan) |
| Caps3: | 4 |
| Goals3: | 0 |
| Years4: | 2020–2022 |
| Clubs4: | Mazatlán |
| Caps4: | 55 |
| Goals4: | 5 |
| Years5: | 2022– |
| Clubs5: | Tijuana |
| Caps5: | 13 |
| Goals5: | 0 |
| Nationalyears1: | 2020– |
| Nationalcaps1: | 5 |
| Nationalgoals1: | 0 |
| Club-Update: | 21:34, 19 September 2022 (UTC) |
| Ntupdate: | 19:00, 29 January 2022 (UTC) |
Nicolás Andrés Díaz Huincales (born 20 May 1999) is a Chilean professional footballer who plays as a defender for Liga MX club Tijuana and the Chile national team.
In June 2022, he joined Club Tijuana.[1]
Díaz made his senior national team debut on 8 October 2020 in a World Cup qualifier game against Uruguay.[2]
He is the son of the former Chile international Ítalo Díaz. His older brother, Paulo, is also a Chile international footballer.
Díaz Huincales is of Mapuche descent.[3]