Results for Japan in 50 kilometres Race Walk, Men

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1936 Summer Olympics	Ryoji Naraoka	19
1964 Summer Olympics	Tadamasa Ejiri	22
	Kazuo Saito	25
	Sumio Miwa	27
1968 Summer Olympics	Kazuo Saito	17
	Katsuo Nishida	DNS
1988 Summer Olympics	Tadahiro Kosaka	31
1992 Summer Olympics	Fumio Imamura	18
	Takehiro Sonohara	22
	Tadahiro Kosaka	24
1996 Summer Olympics	Tadahiro Kosaka	29
2000 Summer Olympics	Fumio Imamura	36
	Akihiko Koike	DQ
2004 Summer Olympics	Yuki Yamazaki	16
	Takayuki Tanii	DQ
2008 Summer Olympics	Yuki Yamazaki	7
	Takayuki Tanii	29
2012 Summer Olympics	Koichiro Morioka	7
	Takayuki Tanii	DNF
	Yuki Yamazaki	DQ
2016 Summer Olympics	Hirooki Arai	3	Bronze
	Takayuki Tanii	14
	Koichiro Morioka	27
2020 Summer Olympics	Masatora Kawano	6
	Hayato Katsuki	30
	Satoshi Maruo	32