Aya Ueto
- Title: Aya Ueto
- Popularity: 6.543
- Known For: Acting
- Birthday: 1985-09-14
- Place of Birth: Tokyo, Japan
- Homepage: http://www.oscarpro.co.jp/talent/ueto/
- Also Known As: Ueto Aya, 우에토 아야, 上戶彩, আয়া উয়েটো, Ая Уето, Айя Уето, Уето Айя, ایا اوئتو, اويتو ايا, أويتو أيا, Ая Уэто