Bitter (surname)
The surnames Bitter, de Bitter or Von Bitter may refer to:
- Billy Bitter, an American lacrosse player
- Francis Bitter, an American physicist who invented the Bitter electromagnet, which uses circular metal plates instead of wire coils
- Friedrich August Georg Bitter, a German botanist and lichenologist
- Johannes Bitter, a German team handball player
- Karl Bitter, an Austrian-born United States sculptor
- Karl Hermann Bitter, Prussian statesman
- , Dutch resistance fighter forced to collaborate with the German regime after his capture
- Peter von Bitter, a German-born Canadian palaeontologist
- Pieter de Bitter, a 17th-century Dutch officer of the Dutch East India Company
- Susan Bitter Smith, an Arizona Republican politician
- Theo Bitter, a Dutch graphic artist, painter and draftsman.