| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Guillaume Pierre•Merckx | |
| Used name | Guillaume•Merckx | |
| Born | 21 April 1918 in Bruxelles (Brussels), Région de Bruxelles-Capitale |  BEL |
| Affiliations | Brussels AC — Bruxelles (Brussels), Région de Bruxelles-Capitale | BEL |
| NOC | Belgium | BEL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Basketball (Basketball) | BEL |
Guillaume Merckx | |||
| Basketball, Men (Olympic) | Belgium | =19 |
