Tōkai (東海, literally East Sea) in Japanese may refer to:

  • Tōkai region, a subregion of Chūbu
  • Tōkai proportional representation block
  • Tōkai, Ibaraki, a village, also known as "Tokaimura" (Tokai-village)
  • Tōkai, Aichi, a city
  • Tōkai University, a private university in Tokyo
  • Tokai High School, private high school in Nagoya
  • Tōkai Nuclear Power Plant, Ibaraki
  • 2478 Tokai, a main belt asteroid
  • Tōkai (train), a train service between Tokyo Station and Shizuoka Station
  • Tōkai Gakki or Tokai Guitars, a Japanese guitar company
  • Kyūshū Q1W Tōkai, an anti-submarine bomber of Imperial Navy
  • Tokai Tokyo Financial Holdings, a Japanese financial services company
  • Tōkai earthquakes, major earthquakes occurring regularly with an interval of 100 to 150 years
  • Tokaimura nuclear accident, a fatal criticality accident in Tōkai, Ibaraki on 30 September 1999
  • FM Tokai, a defunct Japanese radio station
  • Tōkai Television Broadcasting, a television station in Aichi Prefecture, Japan
  • Tokai Radio Broadcasting, a radio station in Aichi Prefecture, Japan

Tokai may refer to:

  • Tokai, Cape Town, a large residential suburb of Cape Town, South Africa
  • Tokai (character), of Bangladesh, a creation of Rafiqun Nabi
  • Tokai (state constituency), a state constituency in Kedah, Malaysia

See also

  • Tōkaidō (disambiguation)
  • Tokaj (disambiguation)
  • Tokay (disambiguation)
  • 東海 (disambiguation), the East Asian script for "East Sea"
  • Donghae (disambiguation), Korean romanization
  • Donghai (disambiguation), Pinyin romanization
  • Tunghai (disambiguation), Wade–Giles romanization