26 July 1936|
||2 July 2012
Tsutomu Koyama (小山 勉 Koyama Tsutomu) (July 26, 1936 – July 2, 2012) was a Japanese volleyball player. He was a member of the Men's National Volleyball Team that claimed the bronze medal at the 1964 Summer Olympics in Tokyo, Japan. He later served as the Head Coach of the Men's National Team.
Koyama died on July 2, 2012 of esophageal cancer, aged 75.
- ^ Japan Volleyball Association. "【訃報】日本バレーボール協会元専務理事 小山勉さん(75歳)逝去". Retrieved 2012-07-02.