Paul Tillich (1886-1965) masanin tauhidi ne kuma Ba'amurke Bajamushe ne kuma masanin falsafa wanda ya shahara da ayyukansa kan alakar addini da al'adu. Ya kasance daya daga cikin manyan malaman tauhidi na karni na 20 kuma galibi ana danganta shi da motsin Orthodox a cikin tiyolojin Furotesta. Manyan ayyukansa sun haɗa da "Ƙarfafa Don Kasancewa," "Dynamics of Faith," da "Tiyolojin Tsari." A cikin rubuce-rubucensa, Tillich ya jaddada mahimmancin tambayoyi na wanzuwa da kuma buƙatar "zurfin girma" a rayuwar ɗan adam. Ya kuma binciki tunanin Allah a matsayin “ƙasa na zama” da kuma matsayin addini a cikin al’adun ɗan adam.