Medalists
| Medal | Name | Sport | Event |
|---|---|---|---|
| 1 Gold | Kasai, MasaeMasae Kasai, Emiko Miyamoto, Kinuko Tanida, Yuriko Handa, Yoshiko Matsumura, Sata Isobe, Katsumi Matsumura, Yoko Shinozaki, Setsuko Sasaki, Yuko Fujimoto, Masako Kondo and Ayano Shibuki | Volleyball | Women's Team Competition |
| 1 Gold | Sakurai, TakaoTakao Sakurai | Boxing | Men's Bantamweight |
| 1 Gold | Endo, YukioYukio Endo | Gymnastics | Men's All-around Individual |
| 1 Gold | Endo, YukioYukio Endo | Gymnastics | Men's Parallel Bars |
| 1 Gold | Yamashita, HaruhiroHaruhiro Yamashita | Gymnastics | Men's Long Horse Vault |
| 1 Gold | Hayata, TakujiTakuji Hayata | Gymnastics | Men's Rings |
| 1 Gold | Nakatani, TakehideTakehide Nakatani | Judo | Men's Lightweight (68 kg) |
| 1 Gold | Okano, IsaoIsao Okano | Judo | Men's Middleweight (80 kg) |
| 1 Gold | Inokuma, IsaoIsao Inokuma | Judo | Men's Heavyweight |
| 1 Gold | Ono, TakashiTakashi Ono, Shuji Tsurumi, Haruhiro Yamashita, Yukio Endo, Takuji Hayata, and Takashi Mitsukuri | Gymnastics | Men's Team Combined Exercises |
| 1 Gold | Miyake, YoshinobuYoshinobu Miyake | Weightlifting | Men's Featherweight |
| 1 Gold | Hanahara, TsutomuTsutomu Hanahara | Wrestling | Men's Greco-Roman Flyweight |
| 1 Gold | Ichiguchi, MasamitsuMasamitsu Ichiguchi | Wrestling | Men's Greco-Roman Bantamweight |
| 1 Gold | Yoshida, YoshikatsuYoshikatsu Yoshida | Wrestling | Men's Freestyle Flyweight |
| 1 Gold | Uetake, YojiroYojiro Uetake | Wrestling | Men's Freestyle Bantamweight |
| 1 Gold | Watanabe, OsamuOsamu Watanabe | Wrestling | Men's Freestyle Featherweight |
| 2 Silver | Tsurumi, ShujiShuji Tsurumi | Gymnastics | Men's All-around Individual |
| 2 Silver | Tsurumi, ShujiShuji Tsurumi | Gymnastics | Men's Parallel Bars |
| 2 Silver | Tsurumi, ShujiShuji Tsurumi | Gymnastics | Men's Pommeled Horse |
| 2 Silver | Endo (gymnast), YukioYukio Endo (gymnast) | Gymnastics | Men's Floor Exercises |
| 2 Silver | Kaminaga, AkioAkio Kaminaga | Judo | Men's Open Class |
| 3 Bronze | Tsuburaya, KokichiKokichi Tsuburaya | Athletics | Men's Marathon |
| 3 Bronze | Template:Taniko, Kiyoko Ono, Hiroko Tsuji, Toshiko Aihara-Shirasu, Ginko Chiba-Abukawa, and Keiko Ikeda-Tanaka | Gymnastics | Women's Team Combined Exercises |
| 3 Bronze | Yoshikawa, YoshihisaYoshihisa Yoshikawa | Shooting | Men's Free Pistol |
| 3 Bronze | Okabe, YukiakiYukiaki Okabe, Toshio Shoji, Makoto Fukui, and Kunihiro Iwasaki | Swimming | Men's 4x200m Freestyle Relay |
| 3 Bronze | Demachi, YutakaYutaka Demachi, Tsutomu Koyama, Sadatoshi Sugawara, Naohiro Ikeda, Yasutaka Sato, Toshiaki Kosedo, Tokihiko Higuchi, Masayuki Minami, Takeshi Tokutomi, Teruhisa Moriyama, Yūzo Nakamura and Katsutoshi Nekoda | Volleyball | Men's Team Competition |
| 3 Bronze | Ichinoseki, ShiroShiro Ichinoseki | Weightlifting | Men's Bantamweight |
| 3 Bronze | Ohuchi, MasashiMasashi Ohuchi | Weightlifting | Men's Middleweight |
| 3 Bronze | Horiuchi, IwaoIwao Horiuchi | Wrestling | Men's Freestyle Lightweight |
Read more about this topic: Japan At The 1964 Summer Olympics