Abū ʿAbd Allāh Muḥammad ibn Yazīd Ibn Mājah al-Rabʿī al-Qazwīnī (; (b. 209/824, d. 273/887) commonly known as Ibn Mājah, was a medieval scholar of hadith of Persian origin. He compiled the last of Sunni Islam's six canonical hadith collections, Sunan Ibn Mājah.
<span lang="ur" dir="rtl">Biography</span>
thumb|150px|[[Qazvin|Qazwin (red), where Ibn Mājah was born and died, on a map of modern Iran]]
Ibn Mājah was born in Qazwin, the modern-day Iranian province of Qazvin, in 824 CE/209 AH
What he compiled/did
Al-Dhahabī mentioned the following of Ibn Mājah's works:
The Sunan
The Sunan consists of 1,500 chapters and about 4,000 hadith.