Rieko Yauchi (矢内 理絵子, Yauchi Rieko, born January 10, 1980) is a Japanese women's professional shogi player ranked 5-dan.

Yauchi has appeared in major title matches eighteen times and has won a total of six titles.

[3] In addition to major titles, Yauchi has won two other shogi championships.

[4] Note: Tournaments marked with an asterisk (*) are no longer held or currently suspended.

Yauchi has received a number of Japan Shogi Association Annual Shogi Awards[5] and other awards in recognition of her accomplishments in shogi and contributions made to Japanese society.