| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Ioannis•Garyfallos | |
| Used name | Ioannis•Garyfallos | |
| Original name | Ιωάννης•Γαρυφαλλος | |
| Born | 15 September 1957 | |
| Measurements | 178 cm / 82 kg | |
| Affiliations | Ethnikos GS — Athina (Athens), Attiki | |
| NOC | Greece |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1980 Summer Olympics | Water Polo (Aquatics) | Ioannis Garyfallos | ||||
| Water Polo, Men (Olympic) | Greece | 10 |