Imam Al-Ghazali (furucci|ˈɡɑː|zɑː|li; cikakken sunansa Abū Ḥāmid Muḥammad dan Muḥammad al-Ghazālī da Larabci أبو حامد محمد بن محمد الغزالي; latinized Algazelus ko Algazel, ya rasu a 19 Disamba 1111) ya kasance ɗaya daga cikin shahararru kuma mafi tasiri acikin masana falsafa, tauhidi, shari'a, kuma sufi. a cikin mabiya Sunnah. Ɗan asalin ƙasar Farisa ne. A al'adar musulunci ana ganinsa a matsayin wani Mujaddadi, wato wanda ya jaddada addini, wanda kamar yadda hadisin Manzon Allah (SAW) ya tabbatar, cewa, "Allah na turo wasu a duk bayan shekara 100 wato ƙarni ɗaya domin su sake jaddada addini dan al'ummah a bayan ƙasa" ("a ƙasashen musulmi"). Ayyukan sa sun kasance abin dogaro daga malamai ƴan'uwansa, Imam al-Ghazali an basa girmamawa da laƙabin "Shaidan Musulunci" (Hujjat al-Islam). Al-Ghazali yayi imanin cewa al'adar addinin musulunci tsakanin musulmai tana dishewa, kuma hakane yasa kimiyyar bautan Allah kamar yadda malaman farko suka karantar da musulmai da su aka manta da su.