Hiroko Tsuji (辻 宏子, Tsuji Hiroko; born November 29, 1938) is a retired Japanese gymnast. She competed in all artistic gymnastics events at the 1964 Olympics and won a team bronze medal. Her best individual achievement was 23rd place on the vault.
Source: “Hiroko Tsuji”, English Wikipedia (CC BY-SA 4.0), excerpt