Karl Fischer may refer to:
- Karl Fischer (chemist) (1901–1958), German originator of Karl Fischer titration
- Karl Fischer (leftist) (fl. 1940s), German militant in Left Communism
- Karl Fischer (architect) (born 1948), Canadian architect
- Karl Fischer (footballer), Estonian footballer
- Karl von Fischer (1782–1820), German architect
- Karl Fischer von Treuenfeld (1885–1946), Generalleutnant of Waffen SS
Famous quotes containing the words karl and/or fischer:
“There are certain books in the world which every searcher for truth must know: the Bible, the Critique of Pure Reason, the Origin of Species, and Karl Marx’s Capital.”
—W.E.B. (William Edward Burghardt)
“In a decaying society, art, if it is truthful, must also reflect decay. And unless it wants to break faith with its social function, art must show the world as changeable. And help to change it.”
—Ernst Fischer (1899–1972)