Muhammad IV of Bornu
| Muhammad IV | |
|---|---|
| Mai of the Kanem–Bornu Empire | |
| Reign | 1451–1456 | 
| Predecessor | Amarma | 
| Successor | Gaji | 
| Issue | Muhammad V | 
| Dynasty | Sayfawa dynasty | 
| Father | Kade III | 
Muhammad IV (Muḥammad bin Kade) was the mai of the Kanem–Bornu Empire in 1451–1456, ruling during a century-long chaotic period of internal and external conflict.