This study aims to explore and describe the concept of forgiveness in the perspective of Islam and psychology. The research conducted by analytical descriptive method is intended to answer the question how far the relationship between Islam and psychology about the concept of forgiveness. The research materials are taken from books, journals, and authoritative sources in Islam. The result of this research is that forgiveness is a character in the human being who strongly expresses the tendency to understand the mistakes of others, avoids revenge, always maintains good relations with others, and creates peace and safety for all. Forgiveness in the concept of Islam is dominantly influenced by religious factors (religiosity). This is because, ...