| Rik Clerckx | |
| Full Name: | Henricus Stephanus Clerckx |
| Nationality: | Belgian |
| Sport: | Long-distance running |
| Event: | 5000 metres |
| Birth Date: | 31 July 1936 |
Henricus "Rik" Stephanus Clerckx (31 August 1936 - 19 December 1985) was a Belgian long-distance runner. He competed in the men's 5000 metres and men's 10000 metres at the 1964 Summer Olympics.[1]