King Louis

In the works of Harry Turtledove, King Louis may refer to:


 * Louis XV of France, historical French monarch who plays a background role in Opening Atlantis.
 * Louis XVI of France, historical French monarch who plays a background role in The Disunited States of America, and a posthumous role in The Two Georges.
 * Louis XIX of France (Southern Victory), fictional French monarch who is referenced in In at the Death.