| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Keiko•Hasegawa | |
| Used name | Keiko•Hasegawa | |
| Original name | 長谷川•恵子 | |
| Born | 21 September 1955 in ?, Hokkaido |  JPN |
| Measurements | 159 cm / 57 kg | |
| Affiliations | Sankyo Seiki | |
| NOC | Japan | JPN |
Personal Bests: 500 – 43.7 (1976); 1000 – 1:29.9 (1976); 1500 – 2:28.02 (1974); 3000 – 5:10.8 (1973).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Winter Olympics | Speed Skating (Skating) | JPN |
Keiko Hasegawa | |||
| 500 metres, Women (Olympic) | 17 | |||||
| 1,000 metres, Women (Olympic) | 24 |
