Aten is the disk of the sun in ancient Egyptian mythology.
Aten may also refer to:
- Aten (city), an ancient city found near Luxor, Egypt
- Aten, Nebraska, a community in Cedar County
- Aten asteroids, a group of near-Earth asteroids
- Aten religion or Atenism, associated with the ancient Egyptian pharaoh Akhenaten
- ATEN International, a Taiwanese technology company
- Aten language, spoken in Nigeria
- Atén River, a river of Bolivia
- 2062 Aten, an asteroid and namesake of an asteroid group