Omar Saidou Tall
| Oumar Foutiyou Tall | |
|---|---|
| El Hadji, Khalifa, Amir al-Mu'minin | |
| Reign | 1852–1864 | 
| Successor | Ahmadu Tall | 
| Born | Oumar Tall c. 1796 Futa Tooro, Senegal | 
| Died | 14 February 1864 (aged 67–68) Bandiagara Escarpment | 
| Issue | Ahmadu Tall | 
| Religion | Tijaniyyah Islam | 
Hadji Oumarûl Foutiyou Tall (ʿUmar ibn Saʿīd al-Fūtī Ṭaʿl, Arabic: حاج عمر بن سعيد الفوتي طعل, c. 1794 – 1864 CE), born in Futa Tooro, present-day Senegal, was a Senegalese Tijani sufi Toucouleur Islamic scholar and military commander who founded the short-lived Toucouleur Empire, which encompassed much of what is now Senegal, Mauritania, Guinea and Mali.