Corrino is a fictional family from the Dune universe, created by author Frank Herbert. They are known for their long-standing rule over the planet Arrakis, which is the only source of the valuable spice called melange. The family plays a crucial role in the political and social dynamics of the Dune saga. The most notable member of the Corrino family is Shaddam IV, the last Emperor of the known universe in the original Dune novel. His reign is marked by intrigue, power struggles, and the eventual rise of the Atreides family, leading to significant changes in the balance of power across the galaxy.