Aristaeus (disambiguation)

Aristaeus may refer to:


 * Aristaeus, a Greek god
 * Aristaeus the Elder, Greek mathematician, active in the 4th century BCE
 * Aristaeus, another name for Battus I of Cyrene, founder of the colony of Cyrene
 * 2135 Aristaeus, an Apollo asteroid
 * Aristaeus, one of the Giants in Greek mythology