Haruko Saida (斎田 晴子, Saida Haruko, born December 4, 1966) is a Japanese women's professional shogi player ranked 5-dan.
She currently serves as a non-executive director for the Japan Shogi Association.
[3] In addition to major titles, Saida has won two other shogi championships.
[4] Note: Tournaments marked with an asterisk (*) are no longer held or currently suspended.
[6] At the Japan Shogi Association's 70th General Meeting held in June 2019, Saida was elected as a non-executive director to the association's board of directors.