| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | John Diederik•Durr |
| Used name | John•Durr |
| Born | 13 September 1930 |
| Died | 11 March 2010 (aged 79 years 5 months 28 days) in Cape Town, Western Cape (RSA) |
| NOC |  South Africa |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Swimming (Aquatics) | RSA |
John Durr | |||
| 100 metres Freestyle, Men (Olympic) | 21 | |||||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | South Africa | 7 |
