| Roles | Referee | 
|---|---|
| Sex | Male | 
| Full name | Otto•Olsson | 
| Used name | Otto•Olsson | 
| Born | 29 September 1890 in Helsingborg, Skåne (SWE) | 
| Died | 30 July 1944 in Helsingborg, Skåne (SWE) | 
| NOC |  Sweden | 
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Football (Football) |  SWE | Otto Olsson | ||||
| Football, Men (Olympic) | Match 1/2 | Italy — Austria | Linesman | ||||
| Football, Men (Olympic) | Match #2 | Austria — Poland | Linesman | ||||
| Football, Men (Olympic) | Match #1 | Italy — Japan | Referee | ||||
| Football, Men (Olympic) | Match #3 | Poland — Great Britain | Linesman |