Hindalco Industries Ltd. (BSE: 500440, NSE: HINDALCO) is one of the world's largest aluminum manufacturing companies and is a subsidiary of the Aditya Birla Group. It is run by one of the world's youngest billionaires, Kumar Mangalam Birla.

The company has annual sales of US$5 billion and employs 13,675 people and is listed on Forbes 2000. A metals powerhouse with a turnover of US$14 billion, Hindalco is one of the world's largest aluminium rolling companies and one of the biggest producers of primary aluminium in Asia.

The Hindustan Aluminum Corporation Limited was established in 1958 by the Aditya Birla Group. In 1962 the company began production in Renukoot in Uttar Pradesh making 20 billion metric tons per year of aluminum metal and 40 billion metric tons per year of alumina. In 1989 the company was restructured and renamed Hindalco.

On February 11, 2007, the company entered into an agreement to acquire the Canadian company Novelis for US$6 billion, making the combined entity the world's largest rolled-aluminium producer. At 2007 Novelis was the world's largest producer of rolled aluminum and a major recycler of aluminum cans. On May 15, 2007, the acquisition was completed with Novelis shareholders receiving $44.93 per outstanding share of common stock.