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
edit- Carl Wilhelm (1885–1936), German film director, film producer and screenwriter of the silent film era
- Charles William Ferdinand, Duke of Brunswick (1735–1806), Karl Wilhelm Ferdinand in German