Atia

Atia or ATIA may refer to:

People

 * One of the spellings of the Arabic name Atiyah
 * Atia (gens), plebeian family of Rome
 * Atia (mother of Augustus) (85 BC – 43 BC), Roman noblewoman, daughter of Julius Caesar's sister Julia Caesaris, mother of the Emperor Augustus
 * Atia of the Julii, fictional character from the television series Rome, based on Atia the mother of Augustus

Others

 * Ouled Atia, town and commune in M'Sila Province, Algeria
 * Atia, Bulgaria, village in Burgas Province, Bulgaria
 * Assistive Technology Industry Association
 * Access to Information Act, a Canadian statute