| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Urho Valter•Sirén |
| Used name | Urho•Sirén |
| Nick/petnames | Urkki |
| Born | 17 June 1932 in Helsinki, Uusimaa (FIN) |
| Died | 27 November 2002 in Espoo, Uusimaa (FIN) |
| NOC | Finland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Cycling Track (Cycling) | FIN |
Urho Sirén | |||
| Team Pursuit, 4,000 metres, Men (Olympic) | Finland | 15 r1/4 |