| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Lou Wilkinson | 1 | |
| Lovro Črep | 1 | |
| Luca Bertacco | 1 | |
| Lucas Parker | 1 | |
| Lucien Guillou | 1 | |
| Lucile Saurel | 1 | |
| Lucy Ellis | 1 | |
| Lucy Stirling | 1 | |
| Ludo Delmotte | 1 | |
| Luigino Esposito | 1 | |
| Luka Kranjc | 1 | |
| Lukas Götz | 1 | |
| Lukas Mokrolusky | 1 | |
| Łukasz Dudek | 1 | |
| Luke Eberhard | 1 | |
| Luke Neufeld | 1 | References |
| Luke Vincent | 1 | |
| Lynne Malcom | 1 | |
| Mads Mosti | 1 | |
| Maho Normand | 1 |