The Tokyo Cruise Ship (東京都観光汽船, Tōkyō-to Kankō Kisen, "Tokyo Metropolis Sightseeing Ship") is a water bus operator in Tokyo.

It is a privately owned company operating public transport, unlike the Tokyo Metropolitan Park Association, another water bus operator in the city.

It operates several public lines and offers services such as event cruises and chartered ships.

Lines are operated everyday, unless noted otherwise.

■ Sumida River Line (隅田川ライン, Sumidagawa Rain) ■ Asakusa-Odaiba Direct Line (浅草・お台場直通ライン, Asakusa-Odaiba Chokutsū Rain) ■ Happy Dog Cruise (ハッピードッグクルーズ, Happī Doggu Kurūzu) ■ Odaiba Line (お台場ライン, Odaiba Rain) ■ Tokyo Big Sight Palette Town Line (東京ビッグサイト・パレットタウンライン, Tōkyō Biggu Saito Paretto Taun Rain) ■ Museum of Maritime Science, Shinagawa Aquarium Line (船の科学館・しながわ水族館ライン, Fune no Kagakukan Shinagawa Suizokukan Rain)