As psychology is the scientific study of mind and behavior then it follows that psychology should be able to understand, manipulate, predict and treat human thought and behavior. The purpose of this paper is to explain how first of these three could be used to revive Islam among Muslims in Muslim majority countries. The discussion has been analytical in nature while applying psychological principles and theories from a wide range of psychological studies to understand and design Islamic revival. The paper focuses on five core psychological and psychosocial areas: early childhood development, adulthood, social relationship, marriage and unity. These are crucial foundations for any people, society and it's worldview and even more so for Musli...