Fleischer (or Fleisher) is a common German family name. Its literal meaning is "butcher". Other German family names with the same meaning include Metzger, Mezger, Fleischman, and Fleischmann.
People
- Ari Fleischer
- Carl Gustav Fleischer, a Norwegian general and the first land commander to win a major victory against the Germans in World War II.
- Dave Fleischer, Max Fleischer, and Fleischer Studios
- Heinrich Leberecht Fleischer
- Leon Fleischer
- Michael Fleischer
- Nat Fleischer
- Richard Fleischer
- Bruce Fleisher
- Lawrence Fleisher
- Fleisher Center
- Fleisher Yarn


