Sigmund Freud is a famous Austrian scientist, psychiatrist and neurologist, founder of psychoanalysis. His innovative ideas, criticized in the scientific community, nevertheless had a huge influence on psychology, medicine, sociology, anthropology, literature and art of the 20th century. Among Freud’s greatest achievements: the substantiation of the concept of “unconscious”, the development of the theory of the Oedipus complex, the creation of the method of free associations and methods of dream interpretation. This publication contains the most significant and popular works of the philosopher: “Psychopathology of Everyday Life”, “Interpretation of Dreams” and “Five Lectures” about psychoanalysis." Philosophical treatises reflect the position of the author better and give the reader the opportunity to appreciate Freud's creative heritage.