| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Pierre Gustave Therese•Dewin |
| Used name | Pierre•Dewin |
| Other names | Petrus Gustavus Theresia Dewin |
| Born | 5 September 1894 in Antwerpen (Antwerp), Antwerpen (BEL) |
| Affiliations | AZC, Antwerpen (BEL) |
| NOC |  Belgium |
| Medals | OG |
| Gold | 0 |
| Silver | 2 |
| Bronze | 0 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Water Polo (Aquatics) | BEL |
Pierre Dewin | |||
| Water Polo, Men (Olympic) | Belgium | 2 | Silver | |||
| 1924 Summer Olympics | Water Polo (Aquatics) | BEL |
Pierre Dewin | |||
| Water Polo, Men (Olympic) | Belgium | 2 | Silver |
