Littmann is a surname. Notable people with the name include:
Corny Littmann (born 1952), German entrepreneur, entertainer, and theater owner David Littmann (1906–1981), German-American cardiologist Ellen Littmann (1909-1975), Jewish writer Enno Littmann (1875–1958), German orientalist Max Littmann (1862–1931), German architect Heilmann & Littmann
See also Littman Litman