| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Dave Cowl | 1 | |
| Dave Cross | 1 | |
| Dave Ferguson | 1 | |
| Dave Hollows | 1 | |
| Dave Hope | 1 | |
| Dave Jones | 1 | References |
| Dave Pearce | 1 | |
| Dave Turnbull | 1 | |
| Dave Yerian | 1 | |
| David Lama | 1 | |
| David Murray | 1 | |
| David Naudé | 1 | |
| David Postelt | 1 | |
| Davie Agnew | 1 | |
| Dawson Shepherd | 1 | |
| Dean Caldwell | 1 | No relation to Tommy Caldwell. |
| Debbie Corbett | 1 | |
| Delaney Miller | 1 | |
| Derek Hersey | 1 | Derek grew up in the UK and started climbing in the Peak DIstrict. In 1983 he moved to the US where he spent the rest of his life. Derek was a prolific solo climber. He was particularly well known for soloing routes close to his lead grade. References[1] Obituary: Derek Hersey from The Independent newspaper https://www.independent.co.uk/news/people/obituary-derek-hersey-1494003.html |
| Derek Thatcher | 1 |