| Koichi Kobayashi | |
|---|---|
| Full name | Koichi Kobayashi |
| Kanji | 小林光一 |
| Born | September 10, 1952 Asahikawa City, Japan |
| Residence | Tokyo, Japan |
| Teacher | Kitani Minoru |
| Turned pro | 1967 |
| Rank | 9 dan |
| Affiliation | Nihon Ki-in |
Koichi Kobayashi (小林 光一, Kobayashi Kōichi, born September 10, 1952) is a Japanese Go player. He is one of the 'Six Supers' who championed Japanese Go in the last three decades of Japanese Go.