This paper analyzes F. Scott Fitzgerald's novel The Great Gatsby through the lens of psychoanalytic theory, focusing on the characters' unconscious motivations and dysfunctional relationships. It discusses concepts from Sigmund Freud like the id, ego, and superego and how they influence characters' actions. For example, Gatsby's pursuit of Daisy is driven by his id's desire, though complicated by his ego and superego. The paper also examines Alfred Adler's concept of inferiority complex in Daisy's relationship with her belittling husband Tom. Overall, it interprets the novel as a psychological drama exploring how characters fail to resolve conflicts from their past, which contributes to the tragic outcomes of their emotionally