The World One Tower is a supertall residential skyscraper under construction in Mumbai, India.

It is located in Lower Parel, South Mumbai on the 7.1-hectare (17.5-acre).

The site also houses two other towers World View and World Crest.

The World One is being built at an estimated cost of over US$321 million.

Construction began in 2011 and is expected to be completed in 2018.

The contract to construct The World One was awarded to a joint venture between UAE-based Arabian Construction Company and Simplex Infrastructure.