Shaddam IV is a fictional character from the science fiction series Dune, created by author Frank Herbert. He serves as the 81st Padishah Emperor of the Known Universe, ruling during a time of political intrigue and conflict. His reign is marked by his desire to maintain power and control over the valuable spice, melange, which is essential for space travel and extends life. As a member of the House Corrino, Shaddam IV is known for his cunning and manipulative nature. He faces challenges from rival factions, including the Atreides family, which ultimately leads to significant upheaval in the universe. His character embodies themes of power, betrayal, and the consequences of imperial rule.