This dissertation reassesses the complex philosophical relationship between Sartre and psychoanalysis. Most scholarship on this topic focuses on Sartre’s criticisms of the unconscious as anathema both to his conception of the human psyche as devoid of any hidden depths or mental compartments and, correlatively, his account of human freedom. Many philosophers conclude that there is little common ground between Sartrean existentialism and psychoanalytic theory. I argue, on the contrary, that by shifting the emphasis from concerns about the nature of the unconscious to questions about the role of imagination in psychical life, we can see that Sartre and Freudian-Lacanian psychoanalytic theory develop strikingly similar accounts of human subjec...