Downtown Dubai or The Dubai Downtown is a large-scale, mixed-use complex in Dubai, United Arab Emirates. It was developed by the Emaar real estate development company. Before 2000, this area was called Umm Al Tarif. It is home to some of the city's most notable landmarks, including Burj Khalifa, the world's tallest building; the Dubai Mall, the second-largest mall in the world and The Dubai Fountain, the world's largest choreographed 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 and, as of 2017, has a population of 13,201.
The development 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 and Trade Centre 2. At the heart of Downtown Dubai will be Emaar's famous development, the Burj Khalifa and the Dubai Mall, characterised by entertainment, shopping and dining.