Aristaeus (disambiguation)

Aristaeus was a figure in Greek mythology.

Aristaeus may also refer to:

• 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 (giant), one of the giants in Greek mythology