Results for Japan in 200 metres Butterfly, Men

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1956 Summer Olympics	Takashi Ishimoto	2	Silver
1960 Summer Olympics	Haruo Yoshimuta	5
	Kenzo Izutsu	8
1964 Summer Olympics	Yoshinori Kadonaga	6
	Kosuke Sato	9
	Atsushi Obayashi	12
1968 Summer Olympics	Yasuo Takada	13
	Satoshi Maruya	14
1972 Summer Olympics	Yasuhiro Komazaki	=13
1976 Summer Olympics	Hideaki Hara	15
	Shinsuke Kayama	26
1984 Summer Olympics	Taihei Saka	9
	Shudo Kawawa	19
1988 Summer Olympics	Satoshi Takeda	15
	Hiroshi Miura	19
1992 Summer Olympics	Keiichi Kawanaka	5
	Tomohiro Miyoshi	17
1996 Summer Olympics	Takashi Yamamoto	20
2000 Summer Olympics	Takashi Yamamoto	9
	Hisayoshi Tanaka	12
2004 Summer Olympics	Takashi Yamamoto	2	Silver
	Takeshi Matsuda	14
2008 Summer Olympics	Takeshi Matsuda	3	Bronze
	Ryuichi Shibata	13
2012 Summer Olympics	Takeshi Matsuda	3	Bronze
	Kazuya Kaneda	10
2016 Summer Olympics	Masato Sakai	2	Silver
	Daiya Seto	5
2020 Summer Olympics	Tomoru Honda	2	Silver
	Daiya Seto	11
2024 Summer Olympics	Genki Terakado	15
	Tomoru Honda	22