Heimann is a surname. Notable people with the surname include:
Aage Heimann (1900–1956), Danish field hockey player, competed in the 1928 Summer OlympicsAndreas Heimann (born 1992), German chessplayerBetsy Faith Heimann, costume designer in HollywoodCaja Heimann (1918–1988), Danish film actressEduard Heimann (1889–1967), German economist and social scientistHeinrich Heimann (1915–1944), Sturmbannführer (Major) in the Waffen-SSJohn G. Heimann, Comptroller of the Currency from 1977 to 1981Nadine Heimann, American actressNiclas Heimann (born 1991), German footballerRolf Heimann (born 1940), Australian author, cartoonist and illustratorSherry Heimann (born 1944), American former actress and film studio executiveHeimann Joseph Michael (1792–1846), Hebrew bibliographer born at HamburgHeimann Hariton Tiktin (1850–1936), Silesian-born Romanian Jewish linguist and academic