Al-Mustadi (d. 1180) was the Abbasid Caliph in Baghdad from 1170 to 1180. Like his predecessor, he continued to occupy a more or less independent position, with a Vazir and courtly surroundings, and supported by only a small force sufficient for an occasional local campaign.

Preceded by: al-Mustanjid	Abbasid Leader	Succeeded by: an-Nasir
	Caliph