Aatreya

Aatreya may refer to:


 * Acharya Aatreya (1921–1989), playwright, lyric writer and story writer in Telugu cinema
 * Atreya (Devanagari:आत्रेय), ancient Rishi descended from Atri
 * Atreya (surname), Indo-Nepalese Hindu patronymic surname
 * Dattatreya, a Hindu deity encompassing the trinity of Brahma, Vishnu and Shiva