| Name | Gender | Appearances | Top Performance |
|---|---|---|---|
| Hayden De Villiers | Male | 1 | 39th |
| Nico De Wet | Male | 13 | 9th |
| Bobby Dean | Male | 2 | 5th |
| Jose Del Valle González | Male | 1 | 73rd |
| Scott Delacey | Male | 1 | 17th |
| Noah Delany | Male | 2 | 15th |
| Dave Dellabarca | Male | 15 | 3rd |
| Kirsten Demanser-Wilson | Female | 1 | 21st |
| Mars Dempster | Male | 1 | 53rd |
| Roger Dennis | Male | 4 | 21st |
| Toby Devine | Male | 1 | 145th |
| Roger Devonshire | Male | 4 | 43rd |
| Sonia Deying Ma Li | Female | 1 | 107th |
| Matias Di Candia | Male | 1 | 21st |
| Marcella Di Pietro Selwyn | Female | 1 | 99th |
| Connie Dick | Female | 4 | 19th |
| Dennis Dickey | Male | 5 | 14th |
| Scott Dickie | Male | 3 | 3rd |
| Chris Dickson | Male | 1 | 134th |
| Mark Dickson | Male | 1 | 52nd |
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