Volleyball
- Men's Team Competition
- Round Robin
-
- Defeated South Korea (3-0)
- Lost to Hungary (0-3)
- Lost to Czechoslovakia (1-3)
- Defeated Bulgaria (3-1)
- Defeated United States (3-1)
- Defeated Soviet Union (3-1)
- Defeated Brazil (3-2)
- Defeated Romania (3-2)
- Defeated Netherlands (3-1) → Bronze Medal
- Team Roster
-
- Yutaka Demachi
- Tsutomu Koyama
- Sadatoshi Sugahara
- Naohiro Ikeda
- Yassu Saito
- Toshiaki Kosedo
- Tokihiko Higuchi
- Masayuki Minami
- Takeshi Tokutomi
- Teruhisa Moriyama
- Yūzo Nakamura
- Katsutoshi Nekoda
- Women's Team Competition
- Round Robin
-
- Defeated United States (3-0)
- Defeated Romania (3-0)
- Defeated South Korea (3-0)
- Defeated Poland (3-0)
- Defeated Soviet Union (3-0) → Gold Medal
- Team Roster
-
- Masae Kasai
- Emiko Miyamoto
- Kinuko Tanida
- Yuriko Handa
- Yoshiko Matsumura
- Sata Isobe
- Katsumi Matsumura
- Yoko Shinozaki
- Setsuko Sasaki
- Yuko Fujimoto
- Masako Kondo
- Ayano Shibuki
- Head Coach: Hirofumi Daimatsu
Read more about this topic: Japan At The 1964 Summer Olympics