Dunama I Umemi
| Dunama I Umemi | |
|---|---|
| Mai of the Kanem–Bornu Empire | |
| Reign | 1097–1150/1151 | 
| Predecessor | Hummay | 
| Successor | Bir I Othman | 
| Spouse | Fasama | 
| Issue | Bir I Othman | 
| Dynasty | Sayfawa dynasty | 
| Father | Hummay | 
| Mother | Kinta | 
Dunama I Umemi (Dunama Umemi Muḥammad bin Hummay) was the mai of the Kanem–Bornu Empire in 1097–1150/1151.