List of Famous people named Koji

Koji Akiyama is a retired Japanese professional baseball player. He played for the Seibu Lions and the Fukuoka Daiei Hawks in Japan's Nippon Professional Baseball (NPB).

Kōji Hashimoto , known professionally as Kōji Yakusho , is a Japanese actor.

Koji Higashino is a Japanese comedian and television presenter. He is represented with Yoshimoto Creative Agency. He graduated from Hyōgo Prefectural Takarazuka High School. He is nicknamed Higashinori .

Koji Matsui is a Japanese politician of the Democratic Party of Japan, a member of the House of Councillors in the Diet. A native of Kyoto, Kyoto and graduate of the University of Tokyo, he joined the Ministry of International Trade and Industry, receiving a master's degree from Northwestern University while in the ministry. Leaving the ministry in 2000, he was elected to the House of Councillors for the first time in 2001.

Koji Miyoshi is a Japanese football player who plays as a midfielder for Royal Antwerp and the Japanese national team.

Kōji Yamamoto is a former Japanese baseball player and manager of the Hiroshima Toyo Carp of Japan's Central League. A four-time home run king having played for Hiroshima Carp throughout his career, Yamamoto contributed to the team winning five league championships including its first-ever in 1975, and three titles of Japan Series in 1979, 1980 and 1984. He recorded over 40 home runs for five years in a row from 1977. With 536 home runs, he is fourth on the NPB career list. He is known as the Mr. Red Helmet , nicknamed after Hiroshima Carp's symbolic red colored helmet.

Kōji Tanigawa is a Japanese professional shogi player ranked 9-dan. He is the 17th Lifetime Meijin and also a former president of the Japan Shogi Association (JSA).

Koji Matoba is a Japanese actor and tarento.

Koji Yamase is a Japanese football player who plays for Ehime FC. His father Isao Yamase participated in the 1984 Winter Olympics as a biathlete. His brother Yukihiro Yamase is also footballer.

Koji Ota is a Japanese former professional baseball pitcher in Japan's Nippon Professional Baseball, and belongs to Mainichi Broadcasting System, Inc. as a commentator in baseball live on radio and TV. Ota is a son of an American father and a Japanese mother, the adopted son of a Japanese step father and a Russian step mother, who emigrated to Japan because of the Russian Revolution in 1917.