Abstract: The article aims to elaborate patterns of theological thought of KH Siradjuddin Abbas (1905-1980). In the midst of mainstream theological schools established in the Islamic world: traditionalists (Sunni) and rationalists (Mu'tazila), Abbas turns out consistently defend traditional theology. In theological thinking, Abbas positioned parallel to al-Ash'arite classical theology (Ahl al-Sunnah wa ’l-Jamā’ah). He stressed all a round of God, revelation paced and use the reason is very little. He put God as absolute ruler, do as His Will. Therefore, theology of Siradjuddin Abbas is very strong hold on revelation and theocentric pattern, and everything begins and centered on God, good or bad all determined by God. Thus theology Siradjudd...