| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Leif•Knudtzon | |
| Used name | Leif•Knudtzon | |
| Born | 23 December 1895 in Oslo, Oslo |  NOR |
| Died | 16 July 1925 (aged 29 years 6 months 24 days) in Kristiansand, Agder | NOR |
| Affiliations | Kristiania | |
| NOC | Norway | NOR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Modern Pentathlon | NOR |
Leif Knudtzon | |||
| Individual, Men (Olympic) | 21 |
