Yahya ibn Khalid
| Yahya ibn Khalid  يحيى بن خالد | |
|---|---|
| "Mansur brought before Yahya Barmaki". An illustration to the Akhbar-i Barmakiyan, created in Mughal India, dated c. 1595–1600 | |
| Died | c. 806 Abbasid Caliphate | 
| Other names | Abu al-Fadl | 
| Occupation(s) | Abbasid vizier and Court official | 
| Years active | c. 786 – 803 | 
| Children | |
| Father | Khalid ibn Barmak | 
Yahya ibn Khalid (Arabic: يحيى بن خالد, romanized: Yahyā ibn Khālid; died 806 CE) was the most prominent member of the Barmakid family, serving as provincial governor and all-powerful long-time vizier to Caliph Harun al-Rashid before his abrupt fall in 803.