| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Johan Christian Arnt•Johnsen |
| Used name | Johan•Johnsen |
| Born | 27 January 1893 in Oslo, Oslo (NOR) |
| Died | 27 January 1927 in Aker, Oslo (NOR) |
| Affiliations | IK Tjalve, Oslo (NOR) |
| NOC | Norway |
Personal Best: 100 – 10.7 (1919).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Athletics | NOR |
Johan Johnsen | |||
| 100 metres, Men (Olympic) | 4 h6 r1/4 |