John Fischer may refer to: John Fischer (painter) (1786–1875), German painter John Fischer (baseball) (1855–1942), Major League pitcher and first baseman John Henry Fischer (1910–2009), academic administrator in Baltimore Johnny Fischer (1912–1984), American golfer John Fischer (pianist) (1930–2016), jazz pianist John Fischer (politician) (born 1947), Australian John Fischer (judge) (born 1948), Oklahoma Court of Civil Appeals John Martin Fischer (born 1952), professor of philosophy at the University of California, Riverside John Fischer, mayor of Anaheim, California, 1876–1877 See also John Fisher (disambiguation) Johann Fischer (disambiguation)