| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Johannes E. M.•Ducheyne | |
| Used name | Johannes•Ducheyne | |
| Other names | Jean Ducheyne | |
| Born | 14 November 1933 | |
| Measurements | 176 cm | |
| Affiliations | Firenze — ? | |
| NOC | Belgium |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Basketball (Basketball) | Johannes Ducheyne | ||||
| Basketball, Men (Olympic) | Belgium | =17 |