Arnheim is a surname. Notable people with the surname include:
Edith Arnheim (1884–1964), Swedish tennis player Fritz Arnheim (1866–1922), German historian Gus Arnheim (1897–1955), American band leader Michael Arnheim (born 1944), German-English barrister and author Rudolf Arnheim (1904–2007), German American author Walter Arnheim (born 10 October 1944), American businessman and non-profit manager
Fictional characters: Paul Arnheim, character in the novel The Man Without Qualities by Robert Musil
See also Arnheim (disambiguation)