Portland Street is a popular street in Kowloon, Hong Kong. The street is the location of the business and retailing skyscraper complex, Langham Place, numerous restaurants and its red-light district.

Langham Place is a commercial complex and shopping centre in Mong Kok, Kowloon, Hong Kong. The official opening was on 25 January 2005. The complex occupies two blocks defined by Argyle Street, Portland Street, Shantung Street and Reclamation Street. Shanghai Street separates the two portions of the complex, which are connected via two overhead walkways. A hotel is on one side of the development while the commercial elements are located on the other side.