| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Ashton Donald "Joe"•Yorke | |
| Used name | Joe•Yorke | |
| Born | 7 December 1947 in Wanganui, Manawatu-Wanganui | |
| Measurements | 175 cm / 73 kg | |
| NOC | New Zealand |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Equestrian Jumping (Equestrian) | Joe Yorke | ||||
| Individual, Open (Olympic) | Big Red | =30 |