List of railway companies in Japan


List of railway companies in Japan lists Japanese railway operators.
Those in italics are the third-sector operators; being half-public, half-private.

Japan Railways Group

The Japan Railways Group consists of the seven companies that were formed after the privatization of the Japanese National Railways.
;Passenger
;Freight
;Kantō region
;Chūbu region
;Kansai region
;Kyushu
;Kantō region
;Kansai region
From north to south by prefecture where railway operations are headquartered. Category-3 railway operators and subsidiary companies are not listed. Some English names are unofficial.

[Hokkaido]

;Aomori Prefecture
;Iwate Prefecture
;Miyagi Prefecture
;Akita Prefecture
;Yamagata Prefecture
;Fukushima Prefecture
;Ibaraki Prefecture
;Tochigi Prefecture
;Gunma Prefecture
;Saitama Prefecture
;Chiba Prefecture
;Tokyo
;Kanagawa Prefecture
;Niigata Prefecture
;Toyama Prefecture
;Ishikawa Prefecture
;Fukui Prefecture
;Yamanashi Prefecture
;Nagano Prefecture
;Gifu Prefecture
;Shizuoka Prefecture
;Aichi Prefecture
;Mie Prefecture
;Shiga Prefecture
;Kyoto Prefecture
;Osaka Prefecture
;Hyōgo Prefecture
;Wakayama Prefecture
;Tottori Prefecture
;Shimane Prefecture
;Okayama Prefecture
;Yamaguchi Prefecture
;Tokushima Prefecture
;Kagawa Prefecture
;Ehime Prefecture
;Kōchi Prefecture
;Fukuoka Prefecture
;Nagasaki Prefecture
;Kumamoto Prefecture
Those with English articles are listed here.