| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Ivan Moritz•Ruben | |
| Used name | Ivan•Ruben | |
| Born | 12 August 1917 in København (Copenhagen), Hovedstaden |  DEN |
| Died | 2 February 1986 (aged 68 years 5 months 21 days) in Gentofte, Hovedstaden | DEN |
| Affiliations | Akademisk Fægteklub — København (Copenhagen), Hovedstaden | DEN |
| FK Cirklen — København (Copenhagen), Hovedstaden | DEN | |
| NOC | Denmark | DEN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Fencing | DEN |
Ivan Ruben | |||
| Foil, Individual, Men (Olympic) | 8 | |||||
| Foil, Team, Men (Olympic) | Denmark | 3 p3 r2/4 | ||||
| Sabre, Individual, Men (Olympic) | 4 p4 r1/4 | |||||
| 1952 Summer Olympics | Fencing | DEN |
Ivan Ruben | |||
| Sabre, Individual, Men (Olympic) | 5 p1 r1/4 | |||||
| Sabre, Team, Men (Olympic) | Denmark | 3 p2 r2/4 |
