| Grimpeurs | Nationalité | Nb de voies |
| Esteban Daligault | 1 | |
| Thomas Dauser | 3 | |
| Luke Dawson | 1 | |
| Peter Dawson | 2 | |
| Santiago De Alba | 1 | |
| Jérome de Boeck | 1 | |
| Titouan Dechamboux | 1 | |
| Fabio De Cesero | 1 | |
| 4 | ||
| Lucas de Jesus Martin | 2 | |
| Kymy de La Pena | 10 | |
| Mauro Dell'Antonia | 1 | |
| Martina Demmel | 1 | |
| Théo Denier | 1 | |
| Romain Desgranges | 1 | |
| Baptiste Dherbilly | 5 | |
| Ruben Diaz | 5 | |
| 56 | ||
| Sasha Di Giulian | 1 | |
| Alfons Dornauer | 4 | |
| Ian Dory | 1 | |
| 16 | ||
| Colin Duffy | 2 | |
| Alizée Dufraisse | 3 | |
| John Dunne | 1 | |
| Steve Dunning | 1 | |
| 1 | ||
| Charlotte Durif | 1 | |
| 2 | ||
| Nick Duttle | 1 | |
| Arsène Duval | 1 | |
| Neil Dyer | 1 |