Mt. Hiei Driveway is a driveway which is managed by Hieizan Jidosha Kabushikigaisha (details are in the page which detailes the Keihan Group) which is a subsidiary of Keihan Electric Railway that is located at Mt. Hiei in Otsu City, Shiga Prefecture.
比叡山ドライブウェイ（ひえいざんドライブウェイ）は、滋賀県大津市の比叡山にある、京阪電気鉄道の子会社である比叡山自動車道株式会社(京阪グループの項目参照)が運営する自動車道。