| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Birger Marinus•Andreassen |
| Used name | Birger•Andreassen |
| Born | 31 December 1891 in Oslo, Oslo (NOR) |
| Died | 25 March 1961 in Oslo, Oslo (NOR) |
| Affiliations | Cykleklubben Vidar, Kristiania |
| NOC | Norway |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Cycling Road (Cycling) | NOR |
Birger Andreassen | |||
| Road Race, Individual, Men (Olympic) | 14 | |||||
| Road Race, Team, Men (Olympic) | Norway |