The Demon Princes is a five-book series of science fiction novels by Jack Vance, which cumulatively relate the story of one Kirth Gersen as he extracts his revenge on five notorious criminals, collectively known as the Demon Princes, who carried his village off into slavery during his childhood. Each novel deals with his pursuit of one of the five Princes.

The books, in order of publication, are:

• The Star King
• The Killing Machine
• The Palace of Love
• The Face
• The Book of Dreams