| Mustapha El-Biyaz | |
| Fullname: | Mustapha El-Biaz |
| Birth Date: | 12 February 1960 |
| Birth Place: | Taza, Morocco |
| Position: | Defender |
| Clubs1: | KAC Marrakech |
| Years2: | 1987–1988 |
| Clubs2: | Penafiel |
| Caps2: | 1 |
| Goals2: | 0 |
| Nationalyears1: | 1980–1988 |
| Nationalteam1: | Morocco[1] |
| Nationalcaps1: | 46 |
| Nationalgoals1: | 3 |
Mustapha El-Biyaz (also spelled El-Biaz; born 12 February 1960) is a retired Moroccan football defender.
El Biyaz played club football for KAC Marrakech in the Botola. He also had a brief "spell" with F.C. Penafiel in the Portuguese Liga during the 1987–88 season.[2]
El Biyaz played for the Morocco national football team at the 1984 Summer Olympics[3] and in the 1986 FIFA World Cup finals.
In 2006, he was selected by CAF as one of the best 200 African football players of the last 50 years.[4]