Shaddam Corrino IV is a fictional character from Frank Herbert's science fiction series, Dune. He serves as the 81st Padishah Emperor of the Known Universe and is known for his political maneuvering and desire to maintain power. His reign is marked by the struggle for control over the valuable spice, melange, which is essential for space travel and extends life. As a member of the Corrino family, Shaddam's rule faces challenges from various factions, including the Atreides and the Harkonnens. His character embodies themes of ambition, betrayal, and the complexities of leadership in a vast interstellar empire.