| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | John Eric•Deanfield |
| Used name | John•Deanfield |
| Born | 28 April 1952 in Marylebone, England (GBR) |
| Measurements | 180 cm / 72 kg |
| NOC | Great Britain |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Fencing | GBR |
John Deanfield | |||
| Sabre, Individual, Men (Olympic) | 5 p6 r2/5 | |||||
| Sabre, Team, Men (Olympic) | Great Britain | =12 | ||||
| 1976 Summer Olympics | Fencing | GBR |
John Deanfield | |||
| Sabre, Individual, Men (Olympic) | 31 | |||||
| Sabre, Team, Men (Olympic) | Great Britain | =9 |