| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Dionysios•Vasilopoulos | |
| Used name | Dionysios•Vasilopoulos | |
| Original name | Διονύσιος•Βασιλόπουλος | |
| Born | 1902 in Al-Iskanderiya (Alexandria), Al-Iskanderiya |  EGY |
| Died | 1964 | |
| Affiliations | ΕΝΟΑ — Al-Iskanderiya (Alexandria), Al-Iskanderiya | EGY |
| AOPF / AO Palaiou — Palaion Faliro, Attiki |  GRE | |
| NOC | Greece | GRE |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Water Polo (Aquatics) | GRE |
Dionysios Vasilopoulos | |||
| Water Polo, Men (Olympic) | Greece | =6 | ||||
| 1924 Summer Olympics | Swimming (Aquatics) | GRE |
Dionysios Vasilopoulos | |||
| 100 metres Freestyle, Men (Olympic) | 26 | |||||
| 400 metres Freestyle, Men (Olympic) | 19 | |||||
| 1,500 metres Freestyle, Men (Olympic) | 18 | |||||
| Water Polo (Aquatics) | GRE |
Dionysios Vasilopoulos | ||||
| Water Polo, Men (Olympic) | Greece | =10 |
