Joseph Fischer
Joseph Fischer may refer to:
- Franz Joseph Emil Fischer, German chemist
- Joseph Anton Fischer, German artist
- Joseph Emanuel Fischer von Erlach, Austrian architect
- Joseph Fischer (cartographer), German cartographer
- Joschka Fischer, German politician
- Joseph Fischer (Kentucky politician), American politician and state legislator in Kentucky
- Josef E. Fischer, American physician and professor
- Josef Fischer (cyclist), German road racer
- Joseph Fischer (footballer), Luxembourgian footballer
- Josef Fischer (footballer), Austrian
- Josef Fischer, Sr., Austrian cartwright and founder of the sporting-goods company Fischer
- József Fischer, Romanian–Hungarian Jewish politician
- Joey Fischer, murdered American student, see Murder of Joey FischerFischer v. [United States (2024)|Fischer v. United States], Joseph W. Fischer, petitioner in United States Supreme Court case