Nikkei, Inc. is a Japanese media company which owns The Nikkei and the Financial Times. Its first publication was in 1876 with the publication of The Chugai Bukka Shimpo . In 1946, the company name was changed to Nihon Keizai Shimbunsha, while the newspaper changed its title to the Nihon Keizai Shimbun, both of which were later shortened to Nikkei.

The Nikkei, also known as The Nihon Keizai Shimbun , is the flagship publication of Nikkei, Inc. and the world's largest financial newspaper, with a daily circulation exceeding 1.73 million copies. The Nikkei 225, a stock market index for the Tokyo Stock Exchange, has been calculated by the newspaper since 1950.