Aeos or Æos may refer to:

Aeos, the mythological horse that drew the Sun Chariot with 3 other horses across the sky with the Greek god Helios, see Helios 3.67 m Advanced Electro Optical System Telescope (AEOS) at the Air Force Maui Optical and Supercomputing observatory Cummins Aeos, the "AEOS", an electric semi-truck tractor unit from Cummins

See also AEO (disambiguation) for the singular of Aeos AOS (disambiguation) Eos (disambiguation)