Ernst Fischer may refer to: Ernst Fischer (composer) (1900–1975), German composer and keyboard player Ernst Fischer (weightlifter) (born 1904), Swiss Olympic weightlifter Ernst Fischer (writer) (1899–1972), Austrian journalist, writer and politician Ernst Fischer (journalist) (1942–2016), German journalist Ernst Otto Fischer (1918–2007), German chemist, Nobel prize winner Ernst Gottfried Fischer (1754–1831), German chemist developer of stoichiometry theory together with Jeremias Richter Kuno Fischer (Ernst Kuno Berthold Fischer, 1824–1907), German philosopher Ernst Sigismund Fischer (1875–1954), Austrian mathematician Ernst Peter Fischer (born 1947), German historian of science, and science publicist See also Fischer