Japan in Taekwondo

1988 Summer Olympics

Finweight, Men Naohito Ishii =9
Flyweight, Men Hirokatsu Saito =5
Featherweight, Men Katsuhiro Oki =5
Lightweight, Men Hirokazu Shiokawa =5

1992 Summer Olympics

Featherweight, Men Hironobu Yamashita =5
Welterweight, Men Hisashi Kondo =5
Flyweight, Women Minako Hatakeyama =5
Lightweight, Women Miho Konno =5

2000 Summer Olympics

Flyweight, Men Kiyoteru Higuchi =10
Welterweight, Women Yoriko Okamoto 3 Bronze

2004 Summer Olympics

Heavyweight, Women Yoriko Okamoto =7

2008 Summer Olympics

Welterweight, Women Yoriko Okamoto =11

2012 Summer Olympics

Flyweight, Women Erika Kasahara =7
Featherweight, Women Mayu Hamada =5

2016 Summer Olympics

Featherweight, Women Mayu Hamada =9

2018 Summer Youth Olympics

≤55 kilograms, Boys Hidetaka Maeda =5

2020 Summer Olympics

Flyweight, Men Sergio Suzuki =11
Featherweight, Men Ricardo Suzuki =12
Flyweight, Women Miyu Yamada =5
Featherweight, Women Mayu Hamada =11