| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Ioannis•Katsaintonis | |
| Used name | Ioannis•Katsaintonis | |
| Original name | Ιωάννης•Κατσαϊντωνης | |
| Other names | Ioannis Katsaidonis | |
| Born | 4 March 1957 | |
| Measurements | 155 cm / 56 kg | |
| Affiliations | AONS Milon — Athina (Athens), Attiki |  GRE |
| NOC | Greece | GRE |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1980 Summer Olympics | Weightlifting | GRE |
Ioannis Katsaintonis | |||
| Flyweight, Men (Olympic) | 10 | |||||
| 1984 Summer Olympics | Weightlifting | GRE |
Ioannis Katsaintonis | |||
| Bantamweight, Men (Olympic) | 9 |
