Illuminatus

Illuminatus may refer to:


 * singular of Illuminati
 * Illuminatus of Arce (fl. 1219), companion of Saint Francis
 * Illuminatus of Assisi (d. c. 1281), bishop
 * The Illuminatus! Trilogy (1975), a series of novels by Robert Shea and Robert Anton Wilson
 * Illuminatus (band), an alternative metal band from Nottingham
 * Illuminatus (video game), a computer game originating from an April fool's joke
 * Illuminatus, a 1995 album by Green Magnet School