Chisato Yokoo

is a female Japanese rugby sevens player. She was part of Japan's sevens team that won silver at the 2014 Asian Games. She played at the 2016 Summer Olympics as a member of the Japan women's national rugby sevens team.

Yokoo was part of the Sakura sevens team that played in a curtain raiser match against Australia ahead of the 2015 Rugby Championship match between the Wallabies and the All Blacks in Sydney.