| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Lillian Frances | 0 | |
| Lily Abriat | 0 | |
| Lincoln Knowles | 0 |
References[1] https://www.tetongravity.com/lincoln-knowles-free-soloing-interview/ |
| Lindsay Griffin | 0 |
References[1] https://www.ukclimbing.com/articles/features/lindsay_griffin_and_climbs_mountain_info-708 |
| Lisa Klem | 0 | |
| Lise Billon | 0 | |
| Lito Tejada-Flores | 0 | |
| Lizzy VanPatten | 0 | |
| Long Truong | 0 | |
| Loris Manzana | 0 | |
| Louise Flockhart | 0 | |
| Louise Thomas | 0 |
References |
| Louis Prestat | 0 | |
| Lou Whittaker | 0 |
References[1] https://gripped.com/profiles/american-climber-and-guide-lou-whittaker-dies-at-95/ |
| Lucho Rivera | 0 | |
| Lucien Beradini | 0 | |
| Lučka Rakovec | 0 | |
| Lucy Pearson | 0 | |
| Luke Mehall | 0 |
Founder of The Climbing Zine. |
| Madison Richardson | 0 |