Fleischmann is the surname of:
- Aloys Fleischmann, Irish composer and musicologist
- Arthur Fleischmann, Slovak-born sculptor, pioneer of Perspex sculpture
- Bernhard Fleischmann, Austrian musician, usually known as B. Fleischmann
- Charles Louis Fleischmann, innovator who developed the commercial usage of yeast for baking bread
- Elisa Fleischmann, Italian ski mountaineer
- Johann Anton Friedrich Fleischmann, pianist and composer
- Julius Fleischmann, mayor of Cincinnati
- Martin Fleischmann, chemist best known for his work with Stanley Pons on cold fusion
- Peter Fleischmann, a German film director.
- Robert Fleischman, an American musician
- Rudolf Fleischmann, physicist. Also spelt as Rudolph Fleischmann
- Tomáš Fleischmann, a Czech professional ice hockey player with the Colorado Avalanche of the National Hockey League
Read more about Fleischmann: Fleischman, Fleišman