Wilhelm Karl Ritter von Haidinger

Wilhelm Karl Ritter von Haidinger
Born(1795-02-05)5 February 1795
Died19 March 1871(1871-03-19) (aged 76)
Dornbach, Vienna, Austrian Empire

Wilhelm Karl Haidinger (5 February 1795  19 March 1871), ennobled as Wilhelm Ritter von Haidinger in 1864, was an Austrian mineralogist.