| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Douglas John•Erasmus | |
| Used name | Douglas•Erasmus | |
| Born | 4 April 1990 in Benoni, Gauteng | |
| Measurements | 182 cm / 78 kg | |
| Affiliations | TuksSport — Pretoria, Gauteng | |
| NOC | South Africa |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Swimming (Aquatics) | Douglas Erasmus | ||||
| 50 metres Freestyle, Men (Olympic) | 29 |