Japan in Triathlon

2000 Summer Olympics

Olympic Distance, Men Takumi Obara 21
Hideo Fukui 36
Hiroyuki Nishiuchi 46
Olympic Distance, Women Kiyomi Niwata 14
Akiko Hirao-Sekine 17
Haruna Hosoya DNF

2004 Summer Olympics

Olympic Distance, Men Hirokatsu Tayama 13
Hiroyuki Nishiuchi 32
Olympic Distance, Women Akiko Hirao-Sekine 12
Kiyomi Niwata 14
Machiko Nakanishi 20

2008 Summer Olympics

Olympic Distance, Men Ryosuke Yamamoto 30
Hirokatsu Tayama 48
Olympic Distance, Women Juri Ide 5
Kiyomi Niwata 9
Ai Ueda 17

2010 Summer Youth Olympics

Sprint, Boys Yuki Kubono 26
Sprint, Girls Yuka Sato 1 Gold

2012 Summer Olympics

Olympic Distance, Men Hirokatsu Tayama 20
Yuichi Hosoda 43
Olympic Distance, Women Mariko Adachi 14
Juri Ide 34
Ai Ueda 39

2014 Summer Youth Olympics

Sprint, Boys Koyo Yamasaki 25
Sprint, Girls Minami Kubono 5

2016 Summer Olympics

Olympic Distance, Men Hirokatsu Tayama DNF
Olympic Distance, Women Yuka Sato 15
Ai Ueda 39
Yurie Kato 46

2018 Summer Youth Olympics

Sprint, Boys Teppei Tokuyama 23
Sprint, Girls Maki Uchida 25

2020 Summer Olympics

Olympic Distance, Men Kenji Nener 14
Makoto Odakura 19
Olympic Distance, Women Yuko Takahashi 18
Niina Kishimoto DNF
Relay, Mixed Japan 13
Yuko TakahashiKenji NenerNiina KishimotoMakoto Odakura