| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Henricus Stephanus "Henri"•Clerckx | |
| Used name | Henri•Clerckx | |
| Born | 31 August 1936 in Linkhout, Limburg |  BEL |
| Died | 19 December 1985 (aged 49 years 3 months 19 days) in Etterbeek, Région de Bruxelles-Capitale | BEL |
| Measurements | 178 cm / 68 kg | |
| Affiliations | Royal Racing Club de Bruxelles — Bruxelles (Brussels), Région de Bruxelles-Capitale | BEL |
| NOC | Belgium | BEL |
Personal Bests: 5000 – 13:57.8 (1964); 10000 – 29:25.0 (1964).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Athletics | BEL |
Henri Clerckx | |||
| 5,000 metres, Men (Olympic) | 10 h4 r1/2 | |||||
| 10,000 metres, Men (Olympic) | 12 |
