Forstmann is a German surname. Notable people with the surname include: Arnold Forstmann (1842-1914), German artist Gustav Forstmann (1908-1985), German naval commander Judith Forstmann (died 2009), Argentinian politician Julius Anthony (Tony) Forstmann, businessman Nicholas C. Forstmann aka "Nick" (1947-2001), businessman Theodore J. Forstmann aka "Ted" (1940-2011), businessman Walther Forstmann (1883-1973), German U-boat commander See also Forstmann Little & Company ForstmannLeff (founded 1968), founded by J. Anthony Forstmann and Joel B. Leff Förstemann German-language surnames