Japan in Athletics |
  
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Athlete |
Event |
Heat |
Res. |
Pos. |
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| Shigeru Aburaya | Marathon M | Final | 2.09.26 | 5 | |||
| Nobuharu Asahara | 100 m M | Semifinal | 10,42 | 6 | |||
| Quarterfinal | 10,23 | 3 | Q | ||||
| Round 1 | 10,23 | 4 | q | ||||
| 4x100 m M | Final | 39,05 | 6 | ||||
| Semifinal | 38,58 | 4 | q | ||||
| Round 1 | 38,77 | 3 | Q | ||||
| Masumi Aya | Hammer throw W | Qualifying Round | 60,78 | 16 | |||
| Masako Chiba | Marathon W | Final | 2.25.09 |  |
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| Toshihito Fujinohara | 20 km walk M | Final | dq | - | |||
| Kayoko Fukushi | 10000 m W | Final | 31.10,57 | 11 | |||
| 5000 m W | Round 1 | 15.16,53 | 11 | ||||
| Miki Imai | High jump W | Qualifying Round | nm | - | |||
| Fumio Imamura | 50 km walk M | Final | dq | - | |||
| Kumiko Imura | Long jump W | Qualifying Round | 6,15 | 11 | |||
| Tomoko Ishida | 4x100 m W | Round 1 | 44,57 | 4 | |||
| Yoshitaka Iwamizu | 3000 m steeplechase M | Final | 8.19,29 | 11 | |||
| Round 1 | 8.18,93 | 4 | Q | ||||
| Yvonne Kanazawa | 100 m hurdles W | Round 1 | 13,54 | 6 | |||
| Fumiaki Kobayashi | Pole vault M | Qualifying Round | 5,20 | 15 | |||
| Motoka Kojima | 4x100 m W | Round 1 | 44,57 | 4 | |||
| Ryo Matsuda | 4x100 m M | Final | 39,05 | 6 | |||
| Semifinal | 38,58 | 4 | q | ||||
| Round 1 | 38,77 | 3 | Q | ||||
| Rie Matsuoka | Marathon W | Final | dnf | - | |||
| Akinori Matsuzaki | 20 km walk M | Final | 1.24.22 | 20 | |||
| Takako Miyake | Javelin throw W | Qualifying Round | 52,26 | 11 | |||
| Hisashi Miyazaki | 200 m M | Quarterfinal | 20,70 | 6 | |||
| Round 1 | 20,79 | 6 | q | ||||
| 4x100 m M | Final | 39,05 | 6 | ||||
| Semifinal | 38,58 | 4 | q | ||||
| Round 1 | 38,77 | 3 | Q | ||||
| Chinatsu Mori | Shot put W | Qualifying Round | 16,86 | 11 | |||
| Koji Murofushi | Hammer throw M | Final | 80,12 | |
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| Qualifying Round | 79,45 | 2 | Q | ||||
| Masato Naito | 110 m hurdles M | Semifinal | 13,68 | 6 | |||
| Round 1 | 13,59 | 3 | Q | ||||
| Mizuki Noguchi | Marathon W | Final | 2.24.14 |  |
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| Tsuyoshi Ogata | Marathon M | Final | 2.10.39 | 12 | |||
| Takami Ominami | Marathon W | Final | 2.32.31 | 27 | |||
| Masumi Ono | Pole vault W | Qualifying Round | 4,00 | 10 | |||
| Jun Osakada | 400 m M | Round 1 | 46,51 | 6 | |||
| 4x400 m M | Round 1 | 3.02,35 | 3 | q | |||
| Megumi Oshima | 10000 m W | Final | 31.47,00 | 15 | |||
| Kaori Sakagami | 4x100 m W | Round 1 | 44,57 | 4 | |||
| Ryoko Sakakura | 20 km walk W | Final | 1.38.00 | 25 | |||
| Naoko Sakamoto | Marathon W | Final | 2.25.25 | 4 | |||
| Atsushi Sato | Marathon M | Final | 2.10.38 | 10 | |||
| 400 m M | Round 1 | 46,53 | 5 | ||||
| 4x400 m M | Round 1 | 3.02,35 | 3 | q | |||
| 4x400 m M | Final | 3.03,15 | 7 | ||||
| Daichi Sawano | Pole vault M | Final | dns | - | |||
| Qualifying Round | 5,60 | 6 | q | ||||
| Yoko Shibui | 10000 m W | Final | 31.42,01 | 14 | |||
| Koji Shimizu | Marathon M | Final | 2.13.19 | 21 | |||
| Shingo Suetsugu | 200 m M | Final | 20,38 | |
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| Semifinal | 20,22 | 2 | Q | ||||
| Quarterfinal | 20,24 | 1 | Q | ||||
| Round 1 | 20,58 | 1 | Q | ||||
| Takanori Sugibayashi | Triple jump M | Qualifying Round | 16,53 | 9 | |||
| Ayumi Suzuki | 4x100 m W | Round 1 | 44,57 | 4 | |||
| Kenji Tabata | 4x400 m M | Final | 3.03,15 | 7 | |||
| Dai Tamesue | 400 m hurdles M | Semifinal | 49,37 | 7 | |||
| Round 1 | 49,45 | 4 | q | ||||
| Tomoo Tsubota | 10000 m M | Final | 28.37,10 | 18 | |||
| Hiroyasu Tsuchie | 4x100 m M | Final | 39,05 | 6 | |||
| Semifinal | 38,58 | 4 | q | ||||
| Round 1 | 38,77 | 3 | Q | ||||
| Yuki Yamaguchi | 4x400 m M | Round 1 | 3.02,35 | 3 | q | ||
| 4x400 m M | Final | 3.03,15 | 7 | ||||
| Takahiko Yamamura | 4x400 m M | Final | 3.03,15 | 7 | |||
| 4x400 m M | Round 1 | 3.02,35 | 3 | q | |||
| Makiko Yoshida | 400 m hurdles W | Round 1 | 57,08 | 6 | |||
| Eiichi Yoshizawa | 20 km walk M | Final | dq | - | |||
| 400 m hurdles M | Round 1 | 50,34 | 6 | ||||
