| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Meichi Narasaki | 1 | |
| Mel Janse van Rensburg | 1 | |
| Mhairi Thorburn | 1 | |
| Michaela Izakovičová | 1 | |
| Michael Bleazard | 1 | |
| Michael Garton | 1 | |
| Michael Leweson | 1 | |
| Michael Taran | 1 | |
| Michał Korban | 1 | |
| Michal Mikušínec | 1 | |
| Michel-Gabriel Paccard | 1 |
1757–1827. Paccard was resident in the chamonix area, then part of the Kingdom of Sardinia. |
| Michelle Greenall | 1 | |
| Michelle Murphy | 1 | |
| Michelle O'Loughlin | 1 | |
| Michelle Wardle | 1 | |
| Michel Libert | 1 | |
| Mickael Mawem | 1 | |
| Mick Johnston | 1 | |
| Mick Ryan | 1 | |
| Mick Shaw | 1 |