Trioculus is a fictional character and major antagonist from George Lucas's science fiction saga Star Wars. He first appeared in Paul Davids and Hollace Davids's Jedi Prince trilogy, published between 1992 and 1993. In these books, set one year after Star Wars Episode VI: Return of the Jedi, he declared himself Emperor of the Galactic Empire. As a figurehead of the Central Committee of Grand Moffs, led by his mentor Grand Moff Bertroff Hissa, Trioculus took control of the remnants of the Empire in opposition to Ysanne Isard.