Reiko Kataoka
- Birthday: 1971-12-20
- Place of birth: Ehime, Japan
- Also know as: 카타오카 레이코
Reiko Kataoka (片岡 礼子, Kataoka Reiko, born December 20, 1971) is a Japanese actress. She won the award for best actress at the 45th Blue Ribbon Awards for Hush!.
