Results for Japan in 200 metres Breaststroke, Men

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1924 Summer Olympics	Tsunenobu Ishida	14
1928 Summer Olympics	Yoshiyuki Tsuruta	1	Gold
	Yuki Mawatari	4 h2 r1/3
1932 Summer Olympics	Yoshiyuki Tsuruta	1	Gold
	Reizo Koike	2	Silver
	Shigeo Nakagawa	6
1936 Summer Olympics	Tetsuo Hamuro	1	Gold
	Reizo Koike	3	Bronze
	Saburo Ito	5
1952 Summer Olympics	Nobuyasu Hirayama	4
	Takayoshi Kajikawa	5
	Jiro Nagasawa	6
1956 Summer Olympics	Masaru Furukawa	1	Gold
	Masahiro Yoshimura	2	Silver
1960 Summer Olympics	Yoshihiko Osaki	2	Silver
	Isao Masuda	14
1964 Summer Olympics	Osamu Tsurumine	6
	Kenjiro Matsumoto	9
	Yoshiaki Shikishi	=10
1968 Summer Olympics	Osamu Tsurumine	8
	Nobutaka Taguchi	9
1972 Summer Olympics	Nobutaka Taguchi	3	Bronze
1976 Summer Olympics	Nobutaka Taguchi	12
	Tateki Shinya	19
1984 Summer Olympics	Shigehiro Takahashi	12
	Kenji Watanabe	15
1988 Summer Olympics	Shigehiro Takahashi	10
	Hironobu Nagahata	30
1992 Summer Olympics	Kenji Watanabe	7
	Akira Hayashi	8
1996 Summer Olympics	Akira Hayashi	16
2000 Summer Olympics	Akira Hayashi	14
	Kosuke Kitajima	17
2004 Summer Olympics	Kosuke Kitajima	1	Gold
	Genki Imamura	11
2008 Summer Olympics	Kosuke Kitajima	1	Gold
	Yuta Suenaga	=17
2012 Summer Olympics	Ryo Tateishi	3	Bronze
	Kosuke Kitajima	4
2016 Summer Olympics	Yasuhiro Koseki	5
	Ippei Watanabe	6
2020 Summer Olympics	Ryuya Mura	7
	Shoma Sato	10
2024 Summer Olympics	Yu Hanaguruma	5
	Ippei Watanabe	6