The Eizan Main Line is a railway line operated by Eizan Electric Railway that connects Demachiyanagi Station (Sakyo Ward, Kyoto City, Kyoto Prefecture) and Yase-Hieizanguchi Station.
叡山本線（えいざんほんせん）は、京都府京都市左京区の出町柳駅から八瀬比叡山口駅までを結ぶ叡山電鉄の鉄道路線。