Karl Wilhelm may refer to: KW or karl Karl Wilhelm (botanist) (K.Wilh., 1848–1933), German botanist Karl Wilhelm (conductor) (1815–1873), German choral director Karl Wilhelm, Duke of Saxe-Meiningen (1754–1782)
See also Carl Wilhelm (1885–1936), German film director, film producer and screenwriter of the silent film era Carl Wilhelm Tetting (1896–1966) German actor and film producer Charles William Ferdinand, Duke of Brunswick (1735–1806), Karl Wilhelm Ferdinand in German