El-Ouali Mustapha Sayed
| El-Ouali Mustapha Sayed | |
|---|---|
| الوالي مصطفى السيد | |
| 1st President of the Sahrawi Republic | |
| In office 29 February 1976 – 9 June 1976 | |
| Prime Minister | Mohamed Lamine Ould Ahmed | 
| Preceded by | Position established | 
| Succeeded by | Mohamed Abdelaziz | 
| Personal details | |
| Born | 1948 Bir Lehlou, Spanish Sahara, Spanish West Africa or Agyeiyimat, French West Africa | 
| Died | 9 June 1976 (aged 27–28) Inchiri Region, Mauritania | 
| Political party | POLISARIO | 
| Alma mater | Mohammed V University, Rabat, Morocco | 
| Military service | |
| Battles/wars | Western Sahara War | 
El-Ouali Mustapha Sayed (also known as El Uali, El-Wali, Luali or Lulei; Arabic: الوالي مصطفى السيد; 1948 – 9 June 1976) was a Sahrawi nationalist leader, co-founder and second Secretary-General of the Polisario Front.