| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Gill Fawcett | 1 | |
| Giovanni Quirici | 1 | References[1] https://www.planetmountain.com/en/news/climbing/in-memory-of-giovanni-quirici.html |
| Giovanni Traversi | 1 | |
| Giuseppe Dimai | 1 | |
| Gordon Anderson | 1 | |
| GP Salvo | 1 | |
| Grace Shepherd | 1 | |
| Graeme Livingston | 1 | |
| Guillaume Lebret | 1 | |
| Guillaume Mignard | 1 | |
| Guy Meadows | 1 | |
| Guy Robertson | 1 | |
| Gwen Morgan | 1 | |
| Hank Mather | 1 | |
| Hannah French | 1 | |
| Hannah Meul | 1 | |
| Hannah Williams | 1 | |
| Hans Florine | 1 | |
| Harriet Hall | 1 | |
| Harry Clarke | 1 |