| Roles | Competed in Intercalated Games |
|---|---|
| Sex | Male |
| Full name | Ioannis•Kollaros |
| Used name | Ioannis•Kollaros |
| Original name | Ιωάννης•Κολλαρος |
| Affiliations | Ifitos Kairou, Al-Qahira (EGY) |
| NOC | Greece |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1906 Intercalated Games | Athletics | GRE |
Ioannis Kollaros | |||
| Long Jump, Men (Intercalated) | ||||||
| Standing Long Jump, Men (Intercalated) | 11 |