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	Ja'far Al-Fadl Muhammad Musa
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.