Downtown Dubai, previously known as Downtown Burj Dubai, is a large-scale, mixed-use complex under development in Dubai, United Arab Emirates. It is the home of some of the city's largest landmarks including Burj Khalifa, Dubai Mall,[2] and Dubai Fountain. It covers an area of 2 square kilometres (0.77 sq mi), at an estimated cost of US$20 billion (Dh73 billion) upon completion.[3]

The complex is situated along Sheikh Zayed Road, across from Al Wasl locality on the Northwest. It is bounded to the South by Business Bay and to the Northeast by Financial Centre Road, which separates it from Zabeel 2 and Trade Center 2.

Development is divided into 11 projects. Burj Khalifa, Dubai Fountain, Dubai Mall, Burj Park Island, and The Address Downtown Dubai hotel are at the center of the complex. The Old Town and The Old Town Island are mostly low-rise residential buildings, in addition to three hotels and Souq Al Bahar. Emaar Boulevard, The Residences and South Ridge comprise high-rise residential towers. Emaar Square is a low-rise office complex.