| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Keiko•Okamoto |
| Used name | Keiko•Okamoto |
| Original name | 岡本•敬子 |
| Born | 13 June 1945 |
| Measurements | 160 cm / 56 kg |
| NOC |  Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Canoe Sprint (Canoeing) | JPN |
Keiko Okamoto | |||
| Kayak Doubles (K2), 500 metres, Women (Olympic) | Hiroko Oshima | 4 h1 r2/3 |
