| Yahya I يحيى الأول | |
|---|---|
| Emir of Morocco | |
| Reign | 849–863 |
| Predecessor | Ali ibn Muhammad |
| Successor | Yahya II ibn Yahya |
| Born | 829 |
| Died | 863 |
| Dynasty | Idrisid |
| Father | Muhammad ibn Idris |
| Religion | Islam |
Yahya ibn Muhammad (Arabic: يحيى بن محمد; died 863) was the fifth Idrisid ruler of Morocco.