| Roles | Competed in Olympic Games • Competed in Intercalated Games | |
|---|---|---|
| Sex | Male | |
| Full name | Per (Peder-) Mathias•Jespersen (Olsen-) | |
| Used name | Per•Jespersen | |
| Born | 29 March 1888 in Skien, Telemark |  NOR |
| Died | 13 July 1964 (aged 76 years 3 months 15 days) in Oslo, Oslo | NOR |
| Affiliations | Odd Grenland — Skien, Telemark | NOR |
| NOC | Norway | NOR |
| Medals | OG | IG |
| Gold | 0 | 1 |
| Silver | 1 | 0 |
| Bronze | 0 | 0 |
| Total | 1 | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1906 Intercalated Games | Artistic Gymnastics (Gymnastics) | NOR |
Per Jespersen | |||
| Team, Men (Intercalated) | Norway | 1 | Gold | |||
| 1908 Summer Olympics | Artistic Gymnastics (Gymnastics) | NOR |
Per Jespersen | |||
| All-Around, Individual, Men (Olympic) | 87 | |||||
| Team, Men (Olympic) | Norway | 2 | Silver |
