Imam Fakhr al-Deen Hasan bin Mansur Qadi Khan is an authoritative scholar of the Hanafi Madhab. His celebrated work ‘Fataawa Qadi Khan’ is often referred to by scholars of the Madhab who came after him.

Imam Ibn Abideen often refers to the Fataawa of Qadi Khan when discussing Tarjeeh. Which is a discussion on the soundest opinion regarding a particular legal issue. The Imam passed away in the year 592 Hijri.