| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Antti Juhani Rainer•Rajamäki | |
| Used name | Antti•Rajamäki | |
| Nick/petnames | Teuvan pikajuna | |
| Born | 14 July 1952 in Teuva, Etelä-Pohjanmaa | |
| Measurements | 183 cm / 74-78 kg | |
| Affiliations | Teuvan Rivakka — Teuva, Etelä-Pohjanmaa | |
| NOC | Finland |
Personal Best: 100 – 10.43 (1978).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Athletics | Antti Rajamäki | ||||
| 100 metres, Men (Olympic) | 5 h4 r2/4 | |||||
| 4 × 100 metres Relay, Men (Olympic) | Finland | 5 h2 r2/3 |