The Osaka Bay Tower (大阪ベイタワー), also known as ORC 1, is a mixed-use, mainly hotel and office, skyscraper in the Osaka Resort City 200 building complex located in the Minato-ku ward of Osaka, Japan. Completed in March 1993, it stands at 200 m (656 ft) tall, with the top floor located at 188.7 m (619 ft). It is the 5th tallest building in Osaka Prefecture and the 36th tallest building in Japan.