The name Aetheria may refer to:

  • Aetheria (mythology), one of the Heliades<!--OK 2nd link-->, daughters of Helios in Greek mythology
  • Egeria (pilgrim), also known as Etheria, Eucheria, or Silvia, known for writing the Peregrinatio Ætheriæ, Itinerarium Egeriae, or Peregrinatio ad Loca Sancta
  • A synonym for the moth genus Hecatera
  • Ætheria, one of the classical albedo features on Mars<!--OK 2nd link-->
  • Aetheria: first abbess of Notre-Dame de Soissons (658)
  • Aetheria: A magical realm consisting of dragons, humans, and fearies.