Maisonette 9 is a famous "Members only nightclub" owned by Gay Tony in Liberty City in Grand Theft Auto IV as well as its episodic titles, The Lost and Damned, and The Ballad of Gay Tony. The club is located at Galveston Ave in Westminster, Liberty City, accessible via the Hematite LTA J/A station or the Frankfort Avenue LTA K/C station. The website for the club is Maisonette9.com.