| Atsushi Tsuruyama | |
|---|---|
| Full name | Atsushi Tsuruyama |
| Kanji | 鶴山淳志 |
| Kana | ツルヤマアツシ |
| Born | August 31, 1981 Kumamoto, Japan |
| Teacher | Cho Chikun |
| Turned pro | 1999 |
| Rank | 6 dan |
| Affiliation | Nihon Ki-in |
Atsushi Tsuruyama (鶴山淳志 Tsuruyama Atsushi) (born August 31, 1981 in Kumamoto, Japan) is a professional Go player.
Atsushi turned professional in 1999 and was promoted to 2 dan in the same year. In 2004, Atsushi was awarded a prize for having the highest winning percentage among Japanese professionals. His record was 27 wins and 9 losses, totaling to a 75% win ratio. In the same year he reached his 200th career win. Atsushi participated in the 10th Samsung Cup in 2005 as a Japan representative.