Abū Naṣr Alī ibn Hibat Allāh ibn Ja'far ibn Allakān ibn Muḥammad ibn Dulaf ibn Abī Dulaf al-Qāsim ibn ‘Īsā al-Ijlī, surnamed Sa’d al-Muluk and known as Ibn Mākūlā (Arabic: ابن ماكولا; 1030/31–1082/83) was a highly regarded Persian muḥaddith (Ḥadīth scholar) who authored several works. His magnum opus was his biographical-genealogical history on etymology and orthography of Islamic names, Al-Ikmāl.