Entenmann is a surname of German origin, meaning "ducks man", referring to someone who keeps ducks. Notable people with the surname include:
Charles E. Entenmann (1929–2022), American executive Martha Entenmann (1906–1996), American businesswoman Mathias Entenmann (born 1981), German former rugby player Willi Entenmann (1943–2012), German football coach and player
See also Entenmann's, American baked goods company