| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Ossi Jalmari•Karttunen | |
| Used name | Ossi•Karttunen | |
| Nick/petnames | Tainionkosken sfinksi | |
| Born | 17 March 1948 in Ruokolahti, Etelä-Karjala |  FIN |
| Measurements | 183 cm / 75-78 kg | |
| Affiliations | Tainionkosken Kisa | |
| NOC | Finland | FIN |
Personal Best: 400 – 45.87 (1974).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Athletics | FIN |
Ossi Karttunen | |||
| 4 × 400 metres Relay, Men (Olympic) | Finland | 6 | ||||
| 1976 Summer Olympics | Athletics | FIN |
Ossi Karttunen | |||
| 400 metres, Men (Olympic) | 5 h1 r2/4 | |||||
| 4 × 400 metres Relay, Men (Olympic) | Finland | 8 |
