The Regency (formerly known as the Regency Tower and Oklahoma Continental Apartments) is a high-rise residential building located at 333 Northwest 5th Street, in the northwest section of Downtown Oklahoma City, Oklahoma. The tower stands at a height of 288 feet and it comprises 24 stories. Construction of the building began in 1964 and was completed in 1966, and subsequently opened in 1967. Regency Tower houses 243 rental apartments and is currently the tallest residential building in Oklahoma City.