The Higashiyama Line is a subway line, which forms part of the Nagoya Municipal Subway system in Nagoya, Japan. Officially, the line is referred to as Nagoya City Rapid Railway Line 1 . It runs from Takabata in Nakagawa Ward to Fujigaoka in Meitō Ward, all within Nagoya. The Higashiyama Line's color on maps is Windsor yellow; its stations carry the letter "H" followed by a number. All the stations accept manaca, a rechargeable contactless smart card.

The Meitetsu Nagoya Main Line or Nagoya Line is a railway line operated by the private railway operator Nagoya Railroad (Meitetsu), connecting Toyohashi Station in Toyohashi with Meitetsu Gifu Station in Gifu.