Tōkaidō

In English, the term Tokaido megalopolis may refer to the Taiheiyō Belt urban area in Japan.

In Japanese, Tōkaidō may refer to:

Spelled (東海道, literally, East Sea Route):

• Tōkaidō (region), an ancient country subdivision of Japan
• Tōkaidō (road), one of the Five Routes of Japan during the Edo period
  • Route 1 (Japan), a major national highway in Japan that traces old Tōkaidō except Tōkyō-Yokohama section
  • Route 15 (Japan), a major national highway in Japan that traces old Tōkaidō between Tōkyō and Yokohama
• Tōkaidō Main Line, a trunk line of Japan Railways that traces old Tōkaidō
• Tōkaidō Shinkansen, a high-speed railway line of Central Japan Railway Company
• Pacific Ocean, historically known in Japan as Tōkaidō (meaning "East Sea")

Other spellings:

• Tokaido (company) (東海堂, literally, Eastern Sea Shop), a manufacturer of karate uniforms and related products
• The Tokaido board game designed by Antoine Bauza