Mannheim or Manheim is a surname. Notable people with the surname include:
Amédée Mannheim (1831–1906), French inventor of the modern slide rule Camryn Manheim (born 1961), American actress Jean Mannheim (1863–1945), German-born American painter and educator Karl Mannheim (1893–1947), Hungarian sociologist Kjetil Manheim (born 1968), Norwegian musician Lucie Mannheim (1899–1976), German actress Milo Manheim (born 2001), American actor Ralph Manheim (1907–1992), American translator Robbie Mannheim or Roland Doe (born c. 1935), a boy who was exorcised in the late 1940s, partial inspiration for The Exorcist novel and film Milo Manheim (born 2001), American actor Fictional characters include: Bruno Mannheim, one of Superman's enemies Moxie "Boss" Mannheim, a DC Comics villain