| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Theofiel Leo "Théo-Léo"•De Smet |
| Used name | Théo-Léo•De Smet |
| Born | 9 November 1917 in Antwerpen (Antwerp), Antwerpen (BEL) |
| Affiliations | GSC, Gent (BEL) |
| NOC | Belgium |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Water Polo (Aquatics) | BEL |
Théo-Léo De Smet | |||
| Water Polo, Men (Olympic) | Belgium | 4 | ||||
| 1952 Summer Olympics | Water Polo (Aquatics) | BEL |
Théo-Léo De Smet | |||
| Water Polo, Men (Olympic) | Belgium | 6 |