The Billionaire Raj: A Journey Through India's New Gilded Age is a 2018 non-fiction book written by British author James Crabtree. The book is about wealth inequality in India, exploring Indian billionaires, the caste, and economic reform advocates. Crabtree is a journalist for Financial Times.

Financial Times Business Book of the Year Award is an annual award given to the best business book of the year as determined by the Financial Times. It aims to find the book that has "the most compelling and enjoyable insight into modern business issues". The award was established in 2005 and is worth £30,000. Beginning in 2010, five short-listed authors each receive £10,000, previously it was £5,000.