Dertze Kibalt, alternately spelled Kibalt Deruhhe or Deltze Kibalt, is the final antagonist in Dr. Slump.
Dertze Kibalt appears in the final volume of the Dr. Slump manga (volume 18). He is a biker and a contestant in the 2nd Annual Penguin Village Grand Prix.
- General Blue has a striking resemblance to Dertze Kibalt.
- Isaza (イサザ), from Akira Toriyama's later manga Kajika, bears a resemblance to Dertze Kibalt. However, Isaza has sideburns and an altered hairstyle as a differential factor.