Abdullah IV Dunamami
| Abdullah IV Dunamami | |
|---|---|
| Mai of the Kanem–Bornu Empire | |
| Reign | 16th century (6–8 years) c. 1555–1563 |
| Predecessor | Dunama VI Muhammad |
| Successor | Aissa Koli |
| Regent | Ali Fannami (?) |
| Died | c. 1563 Ngazargamu or "Kítaba", Bornu |
| Dynasty | Sayfawa dynasty |
| Father | Dunama VI Muhammad |
Abdullah IV (ʿAbdallāh bin Dunama Muḥammad), called Abdullah Dunamami, was mai (ruler) of the Kanem–Bornu Empire in the mid-16th century, ruling approximately 1555–1563, perhaps under the regency of his uncle Ali Fannami.