"All-Japan" (全日本, Zen Nihon,Zen Nippon) is a name given to championships or governing bodies that are based in Japan. It may also refer to:

Combat sport

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Football

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Motorsport

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Cars

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All series below are organised or recognised by JAF (Japan Automobile Federation)

Motorcycles

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All series are organized by MFJ (Motorcycle Federation of Japan)

Misc

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