| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Graham John•Dunn |
| Used name | Graham•Dunn |
| Born | 11 March 1950 in Sydney, New South Wales (AUS) |
| Measurements | 177 cm / 76 kg |
| Affiliations | ?, Victoria, (AUS) |
| NOC | Australia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Swimming (Aquatics) | AUS |
Graham Dunn | |||
| 100 metres Butterfly, Men (Olympic) | 30 | |||||
| 200 metres Butterfly, Men (Olympic) | 19 |