List of Famous people named Koichi

Koichi Hashiratani is a former Japanese football player and manager. He played for Japan national team. His younger brother Tetsuji Hashiratani is also a former footballer.

Koichi Hamada is the Tuntex Professor Emeritus of Economics at Yale University, where he specializes in the Japanese economy and international economics. Hamada also serves as economic adviser to Japan's Prime Minister Shinzo Abe and is credited as one of the key architects of Abenomics, economic policies based upon "three arrows" of monetary easing, fiscal stimulus and structural reform. From January 2001 to July 2002, Hamada served as the first president of the Economic and Social Research Institute of the Cabinet Office of the Japanese Government. At one time Hamada was also a contender to head the WTO.