Abu Muhammad'ali ibn Ahmad ibn Sa'id ibn Hazm ( Arabic حزم  ; wani lokacin kuma ana kiransa al-Andalusī aẓ-Ẓāhirī; 7 Nuwamba 994   - 15 Agusta 1064 (456 AH ) ya kasance Musulmi mawãƙi, polymath, tarihi, masana, Falsafa, da kuma theologian, an haife shi a Khalifanci na Cordoba, ayanzu Spain . Ya kasance wakili mai bayar da fatawa da kuma mafarin makarantar Zahiri na tunani a Musulunci kuma ya samar da rahoton ayyukan 400, wanda 40 ne kawai ke ci gaba da rayuwa. Gabaɗaya, ayyukansa na rubuce-rubuce sunkai kusan shafi 80,000. Encyclopedia na Islama ya nuna shi a matsayin daya daga cikin manyan masana a duniyar musulmai, kuma an karbe shi da yawa a matsayin baban nazarin karatun addini tare da al-Biruni . Kakan Ibn Hazm Sa'id da mahaifinsa Ahmad dukkansu sun rike manyan mukamai na bada shawarwari a kotun Umayyad Halifa Hisham II . Masana sun yi imani cewa su Kiristocin Iberian ne wadanda suka musulunta. Bayan an haife shi cikin dangi mai mahimmanci a siyasa da tattalin arziki, Ibn Hazm ya yi aiki tare da mutanen da ke da iko da kuma tasiri a duk rayuwarsa.