1936
Tsutomu Koyama, Japanese volleyball player and coach (died 2012)
Tsutomu Koyama, Japanese volleyball player and coach (died 2012)
Tsutomu Koyama, Japanese volleyball player and coach (died 2012)
Tsutomu Koyama
Japanese volleyball player (1936–2012)
- Born
- 1936
Tsutomu Koyama 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.