may refer to the following Japanese railway lines:
Iyotetsu Jōhoku Line, a light rail line operated by Iyotetsu in Matsuyama, Ehime Prefecture Meitetsu Jōhoku Line, a former name of the current Meitetsu Komaki Line in Aichi Prefecture JR-Central Transport Service Jōhoku Line, operated by JR-Central Transport Service Company in Aichi Prefecture