| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | János•Kajdi | |
| Used name | János•Kajdi | |
| Born | 30 December 1939 in Szombathely, Vas |  HUN |
| Died | 10 April 1992 (aged 52 years 3 months 11 days) in Budapest, Budapest | HUN |
| Measurements | 172 cm / 69 kg | |
| Affiliations | BHSE — Budapest, Budapest | HUN |
| NOC | Hungary | HUN |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Boxing | HUN |
János Kajdi | |||
| Lightweight, Men (Olympic) | =5 | |||||
| 1968 Summer Olympics | Boxing | HUN |
János Kajdi | |||
| Light-Welterweight, Men (Olympic) | =17 | |||||
| 1972 Summer Olympics | Boxing | HUN |
János Kajdi | |||
| Welterweight, Men (Olympic) | 2 | Silver |
