Sigmund Freud (1856–1939) was the inventor of psychoanalysis, psychosexual stages, and the personality theory of Ego, Superego, and Id.

Freud or Freudian may also refer to:

Freudian slip

Arts and entertainment

Freud: The Secret Passion, a 1962 film by John Huston and starring Montgomery Clift Freud (miniseries), a 1984 mini-series starring David Suchet Freudian (album), a 2017 album by Daniel Caesar Freud (TV series), a 2020 Netflix series starring Swiss actress Ella Rumpf

People with the surname

The Freud family: Jacob Freud (1815–1896), father of Sigmund Amalia Nathansohn Freud (1835–1930), mother of Sigmund Anna Freud (1895–1982), daughter of Sigmund, famous for contributions to child psychology and developmental psychology Ernst Ludwig Freud (1892–1970), architect, son of Sigmund Lucian Freud, Ernst's son, painter Esther Freud, Lucian's daughter, novelist Bella Freud, Lucian's daughter, fashion designer Clement Freud, Ernst's son, English politician, writer, chef and raconteur Matthew Freud, Clement's son, publicist Emma Freud, Clement's daughter, journalist Walter Freud (1921–2004), Sigmund's grandson, chemical engineer, member of Royal Pioneer Corps and British Special Operations Executive David Freud, Baron Freud (b. 1950), Walter's son, journalist, businessman, Parliamentary Under Secretary of State for Work and Pensions Selma Freud (1877–?), Austrian physicist

Other

Freud (crater), a lunar crater Freud, a chimpanzee in the Kasakela community