Aetheria

The name Aetheria may refer to:
 * Aetheria (mythology), one of the Heliades, 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
 * Aetheria: first abbess of Notre-Dame de Soissons (658)