Tokyo University of Marine Science and Technology (東京海洋大学, Tōkyō Kaiyō Daigaku), abbreviated as Kaiyodai (海洋大, Kaiyōdai), is a national university in Japan. The main campus (Shinagawa Campus) is located in Minato, Tokyo and another campus (Etchujima Campus) is in Kōtō, Tokyo. The university was established with a merger of two national universities, namely, Tokyo University of Mercantile Marine (東京商船大学, Tōkyō Shōsen Daigaku) in Koto, Tokyo and Tokyo University of Fisheries (東京水産大学, Tōkyō Suisan Daigaku) in Minato, Tokyo.