| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Oskar Wiljam•Kumpu (Forsell-) |
| Used name | Oskar•Kumpu |
| Nick/petnames | Oskari |
| Born | 29 January 1889 in Askola, Uusimaa (FIN) |
| Died | 25 June 1935 in Petrozavodsk, Respublika Kareliya (RUS) |
| Affiliations | Helsingin Jyry, Helsinki (FIN) |
| NOC | Finland |
Oskar Kumpu-Forssell had the following finishes at major championships – 1911 World Championship: 83.0 kg. Greco-Roman (6th).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Wrestling | FIN |
Oskar Kumpu | |||
| Middleweight B, Greco-Roman, Men (Olympic) | AC r2/7 |