Yuko Sasaki
- Title: Yuko Sasaki
- Popularity: 20.225
- Known For: Acting
- Birthday: 1961-11-19
- Place of Birth: Yokohama, Kanagawa Prefecture, Japan
- Homepage: https://www.production-ace.co.jp/ace_talent/yukosasaki/
- Also Known As: Yūko Sasaki, Yuuko Sasaki, Yûko Sasaki, 佐々木 優子