| Roles | Referee | 
|---|---|
| Sex | Male | 
| Full name | Orjo Kaarlo•Pättiniemi | 
| Used name | Orjo•Pättiniemi | 
| Born | 20 May 1920 | 
| Died | 11 February 1999 | 
| NOC |  Finland | 
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Football (Football) |  FIN | Orjo Pättiniemi | ||||
| Football, Men (Olympic) | Match #9 | Luxembourg — Great Britain | Linesman |