Haruko Saida
| Haruko Saida | |
|---|---|
| Native name | 斎田晴子 |
| Born | December 4, 1966 |
| Hometown | Yokosuka, Kanagawa Prefecture |
| Career | |
| Achieved professional status | April 1, 1986 (aged 19) |
| Badge Number | W-7 |
| Rank | Women's 5-dan |
| Retired | July 7, 2025 (aged 58) |
| Teacher | Yoshimasa Saeki (9-dan) |
| Major titles won | 4 |
| Tournaments won | 2 |
| Career record | 486–382 (.560) |
| Websites | |
| JSA profile page | |
Haruko Saida (斎田 晴子, Saida Haruko; born December 4, 1966) is a Japanese retired women's professional shogi player who acchieved the rank of 5-dan. She is a former Women's Meijin, Women's Ōshō and Kurashiki Tōka title holder. She is a non-executive director of the Japan Shogi Association.