Fumiko Osaka
- Title: Fumiko Osaka
- Popularity: 2.15
- Known For: Acting
- Birthday: 1971-11-21
- Place of Birth: Kanagawa, Japan
- Homepage: https://www.theatercompany-subaru.com/member/female/021_osakafumiko.html
- Also Known As: Fumiko Oosaka, Fumiko Ohsaka, 大坂 史子