Othman III Kalinumuwa
| Othman III Kalinumuwa | |
|---|---|
| Mai of the Kanem–Bornu Empire | |
| Reign | 1422–1423 |
| Predecessor | Bir III Othman |
| Successor | Dunama IV |
| Dynasty | Sayfawa dynasty |
| Father | Dawud |
Othman III Kalinumuwa (ʿUthmān Kalinumuwa bin Dāwūd), also spelled Kalinumawa, was the mai of the Kanem–Bornu Empire in 1422–1423, ruling during a century-long chaotic period of internal and external conflict.