Heymann is a German surname. Notable people with the surname include:
Aribert Heymann (1899–1946), German field hockey playerCarl Heymann (also: Karl Heymann) (1854–1922), German pianistCarl Heymanns Verlag, German publisherDavid Heymann, American architectDavid L. Heymann (born 1946), American epidemiologistErnst Heymann (1870–1946), German juristKlaus Heymann (born 1936), German entrepreneurPhilip Heymann (born 1932), American juristTomer Heymann (born 1970), Israeli filmmakerWerner R. Heymann (1896–1961), German conductor and composer