Koji Tanaka

was a Japanese football player and manager. He played for the Japan national team.

Club career Tanaka was born in Saitama on November 2, 1955. After graduating from Meiji University, he joined Nippon Kokan (later NKK) in 1978. The club won the champions at 1980 JSL Cup and 1981 Emperor's Cup. From 1985, the club won the second place for three years in a row and won the champions 1987 JSL Cup. He retired in 1988.

International career On July 15, 1982, Tanaka debuted for the Japan national team against Romania. In November, he played at 1982 Asian Games. In 1983 and 1984, he played at 1984 Summer Olympics qualification. He played 20 games and scored 3 goals for Japan until 1984.

Coaching career After retirement, Tanaka started coaching career at NKK in 1989. In 1993, he became a manager for Japan U-20 national team. At 1995 World Youth Championship, he led U-20 Japan to advanced to the quarter-finals. In 1995, he signed with Nagoya Grampus Eight and became a coach. In November 1997, he became a manager as Carlos Queiroz successor. He was sacked in April 1999. In 2001, he signed with J2 League club Shonan Bellmare and managed the club until 2002.

In 2016 Tanaka was appointed manager of Matsue City FC, renamed FC Kagura Shimane.

Death Tanaka died from acute myeloid leukemia on May 26, 2026, at the age of 70.

Playing statistics

Club

International + Appearances and goals by national team and year