| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Mark Rhys•Weldon | |
| Used name | Mark•Weldon | |
| Born | 19 September 1967 in Auckland, Auckland |  NZL |
| NOC | New Zealand | NZL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1992 Summer Olympics | Swimming (Aquatics) | NZL |
Mark Weldon | |||
| 50 metres Freestyle, Men (Olympic) | =37 | |||||
| 4 × 100 metres Freestyle Relay, Men (Olympic) | New Zealand | 9 |
