Honda Sachiko (本田 幸子, 30 May 1930 -- 1 May 2020) was a Nihon Ki-in female professional Go player. She qualified in 1947, reached 6p in 1981 and retired in 2000 with promotion to 7p.
Pupil of Kitani Minoru.
She won the All Japan Women's Championship in 1969, 1972, 1973, 1975 and 1981, and its successor Women's Honinbo in 1982 and 1984.
Her pupils are: Yoshida Yoichi, Mukai Kozue, Mukai Chiaki, and Mukai Kaori.
Honda Sachiko, Sugiuchi Kazuko and Kusunoki Teruko are sisters (nee Honda).