Joseph Fischer may refer to:
Franz Joseph Emil Fischer (1877–1947), German chemist Joseph Anton Fischer (1814–1859), German artist Joseph Emanuel Fischer von Erlach (1693–1742), Austrian architect Joseph Fischer (cartographer) (1858–1944), German cartographer Joschka Fischer (Joseph Martin Fischer, born 1948), German politician Joseph Fischer (Kentucky politician) (born 1954), American politician and state legislator in Kentucky Josef E. Fischer (1937–2021), American physician and professor Josef Fischer (cyclist) (1865–1953), German road racer Joseph Fischer (footballer) (1909–1986), Luxembourgian footballer Josef Fischer (footballer), Austrian Josef Fischer, Sr., Austrian cartwright and founder of the sporting-goods company Fischer József Fischer (1887–1952), Romanian–Hungarian Jewish politician Joey Fischer (1976–1993), murdered American student, see Murder of Joey Fischer Fischer v. United States, Joseph W. Fischer, petitioner in United States Supreme Court case (Docket No. 23-5572)
See also Joseph Fisher (disambiguation)