Lacan () is the surname of: Jacques(-Marie-Émile) Lacan (1901–1981), French psychoanalyst and psychiatrist The Seminars of Jacques Lacan From Bakunin to Lacan: Anti-Authoritarianism and the Dislocation of Power, a book on political philosophy by Saul Newman Lacan at the Scene Judith Miller (philosopher), (née Lacan, 1941–2017) Leïla Lacan (born 2004), French basketball player