Bitter up

Bitterauf is the family name of the following people:

• Karl Bitterauf (1874–1940), German classical philologist, natural science historian and high school teacher
• Richard Bitterauf (1900–1961), German opera singer (baritone)
• Stefan Bitterauf (born 1964), German wheelchair tennis player
• Theodor Bitterauf (1877–1925), German historian

This is a disambiguation page for differentiating between several terms identified with the same word.