Awn al-Din Abu'l-Muzzafar Yahya ibn Hubayra al-Shaybani al-Duri al-Baghdadi (Arabic: أبو المظفر عون الدين يحيي بن هبيرة الشيباني; 1105-1165), commonly referred to as Ibn Hubayra, was a 12th-century Iraqi Arab official and a Hanbali jurist, who served for sixteen years as vizier of the Abbasid Caliphate under Caliph al-Muqtafi, and his successor al-Mustanjid.

Ibn Hubayra was born on Rabi II 499 A.H. (December 1105 / January 1106 CE) in Dur, a village northwest of Baghdad.

[2] He was appointed as the chief of the treasury by caliph al-Muqtafi,[citation needed] and in 1149, he was appointed as the vizier (chief minister) of the Caliphate, a post he kept for sixteen years until his death on 27 March 1165, commonly attributed to poisoning through his physician, who was in the pay of his rivals.

[2] His vizierate marked the final decline of the Seljuq influence in the Abbasid court (cf.

[2] A collection of his sayings was compiled by his contemporary Abu'l-Faraj ibn al-Jawzi (al-Muqtabas min al-fawā‘id al-‘Awniyya), who also published an anthology from the al-Ifṣāḥ.