| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Knud Frederik Rasmus•Vermehren | |
| Used name | Knud•Vermehren | |
| Born | 19 December 1890 in København (Copenhagen), Hovedstaden |  DEN |
| Died | 1 January 1985 (aged 94 years 13 days) in Gentofte, Hovedstaden | DEN |
| Affiliations | Gymnastik- og Svømmeforeningen Hermes — Frederiksberg, Hovedstaden | DEN |
| NOC | Denmark | DEN |
| Medals | OG |
| Gold | 1 |
| Silver | 0 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Artistic Gymnastics (Gymnastics) | DEN |
Knud Vermehren | |||
| Team, Men (Olympic) | Denmark | 1 | Gold |
