| Marcelo Díaz | |
| Fullname: | Herberth Marcelo Díaz Rivas |
| Birth Date: | 19 April 2000 |
| Height: | 1.74 m |
| Position: | Midfielder |
| Currentclub: | Águila |
| Youthclubs1: | Alianza |
| Years1: | 2018–2020 |
| Clubs1: | Alianza |
| Caps1: | 1 |
| Goals1: | 0 |
| Years2: | 2020–2023 |
| Caps2: | 89 |
| Goals2: | 10 |
| Years3: | 2023 - |
| Clubs3: | Águila |
| Caps3: | 0 |
| Goals3: | 0 |
| Nationalyears1: | 2021 |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2021– |
| Nationalteam2: | El Salvador |
| Nationalcaps2: | 2 |
| Nationalgoals2: | 0 |
| Pcupdate: | 18 May 2023 |
| Ntupdate: | 14 October 2021 |
Herberth Marcelo Díaz Rivas, known as Marcelo Díaz (born 19 April 2000) is a Salvadoran professional footballer who plays as a midfielder for Primera División club Águila.
He made his debut for the El Salvador national football team on 7 October 2021 in a World Cup qualifier against Panama.[1]