| Gastón Díaz | |
| Fullname: | Ángel Gastón Díaz |
| Birth Date: | 26 March 1981 |
| Birth Place: | Lomas de Zamora, Argentina |
| Height: | 1.75 m |
| Position: | Right winger |
| Years1: | 2002–2006 |
| Caps1: | 97 |
| Goals1: | 4 |
| Years2: | 2006 |
| Caps2: | 15 |
| Goals2: | 1 |
| Years3: | 2007 |
| Caps3: | 13 |
| Goals3: | 2 |
| Years4: | 2007–2008 |
| Caps4: | 31 |
| Goals4: | 0 |
| Years5: | 2008–2010 |
| Caps5: | 63 |
| Goals5: | 11 |
| Years6: | 2010–2014 |
| Caps6: | 87 |
| Goals6: | 4 |
| Years7: | 2014–2017 |
| Caps7: | 70 |
| Goals7: | 8 |
| Years8: | 2017–2018 |
| Caps8: | 32 |
| Goals8: | 5 |
| Years9: | 2019–2021 |
| Caps9: | 27 |
| Goals9: | 1 |
| Totalcaps: | 435 |
| Totalgoals: | 36 |
| Manageryears1: | 2022–2023 |
| Club-Update: | 16 May 2022 |
Ángel Gastón Díaz (born March 26, 1981) is an Argentinian former footballer who played as a midfielder and a current manager.[1]
In the 2006–07 season, Díaz played in Romania for Ceahlăul Piatra Neamţ in the First Division, and for FC Brașov in the second half of the season in the Second Division.