| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Gordon Stainforth | 0 | References |
| Grace Hoeman | 0 | |
| Graham Desroy | 0 | The nickname Streaky comes from his time training on the Leeds wall where he would climb without chalk, leaving the holds streaky with sweat. |
| Graham Little | 0 | |
| Graham Tiso | 0 | |
| Graham Zimmerman | 0 | |
| Grant Farquhar | 0 | |
| Greg Loh | 0 | |
| Greg Lowe | 0 | |
| Gregor Vezonik | 0 | |
| Günter Dyhrenfurth | 0 | |
| Günther Messner | 0 | Günther died while descending the Diamir Face on Nanga Parbat with his brother Reinhold Messner after making a successful ascent of the Rupal Face. |
| Guy McNamee | 0 | |
| Guy Poulet | 0 | |
| Guy van Guering | 0 | |
| Guy Wilson | 0 | |
| Gwen Moffatt | 0 | References[1] Operation Moffatt https://www.youtube.com/watch?v=VAckXatb3s4 |
| Hamish Macinnes | 0 | |
| Hannah Baldwin | 0 | |
| Hannah Morris | 0 |