| Yahya IV يحيى الرابع | |||||
|---|---|---|---|---|---|
| Emir of Morocco | |||||
| Reign | 905–922 | ||||
| Predecessor | Yahya III | ||||
| Successor | Position abolished (annexed to the Fatimid Caliphate) | ||||
| Died | 946 al-Mahdiya | ||||
| |||||
| Dynasty | Idrisid | ||||
| Father | Idris ibn Umar ibn Idris | ||||
| Religion | Islam | ||||
Yahya IV or Yahya ibn Idris ibn Umar (Arabic: يحيى بن إدريس بن عمر) was an Idrisid ruler of Morocco, ruling in Fes from 905 to 922. For the last three years of his reign, he acknowledged the overlordship of the Fatimid Caliphate, until he was deposed by the Fatimid general Masala ibn Habus. He died in exile at the Fatimid capital of al-Mahdiya in 946.