| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Helmuth Arthur Otto Leonard "Lennie"•von Graevenitz | |
| Used name | Lennie•von Graevenitz | |
| Born | 3 January 1935 in Johannesburg, Gauteng |  RSA |
| Died | 9 September 2010 (aged 75 years 8 months 6 days) in Pretoria, Gauteng | RSA |
| NOC | South Africa | RSA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Boxing | RSA |
Lennie von Graevenitz | |||
| Bantamweight, Men (Olympic) | =5 |
