Augustine na Hippo, wanda aka fi sani da Saint Augustine, malamin tauhidin Kirista ne kuma masanin falsafa wanda ya rayu a Arewacin Afirka daga 354 zuwa 430 AD. Yana daya daga cikin manyan mutane masu muhimmanci a ci gaban addinin Kiristanci na Yamma kuma Cocin Katolika, Cocin Orthodox na Gabas, da kuma Communion Anglican suna ɗaukarsa a matsayin waliyyi. Augustine an fi saninsa da rubuce-rubucensa, waɗanda suka haɗa da "Confessions," "Birnin Allah," da "Akan Rukunan Kirista," da sauransu. Tunaninsa game da yanayin Allah, zunubi, alheri, da kaddara sun yi tasiri sosai kan tiyoloji da falsafar Kirista tun shekaru aru-aru.