Ordered by the number of ascents recorded.
| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| L Joe Griffin | 1 |
Avon Gorge activist in the early 1950s and founder of the Bristol University Mountaineering Club. References[1] Crocker, M. (2017). Avon Gorge: Climbers’ Club |
| Logan Barber | 1 | |
| Lore Fornaro | 1 | |
| Lorenzo Bassi | 1 | |
| Lorenzo Puri | 1 | |
| Louis Berlin | 1 | |
| Louis Gundolf | 1 | |
| Louna Ladevant | 1 | |
| Loup Guermonprez | 1 | |
| Lou Wilkinson | 1 | |
| Lovro Črep | 1 | |
| Luca Bertacco | 1 | |
| Lucas Parker | 1 | |
| Lucien Guillou | 1 | |
| Lucija Tarkus | 1 | |
| Lucy Ellis | 1 | |
| Lucy Stirling | 1 | |
| Ludo Delmotte | 1 | |
| Ludwig Vörg | 1 |
Bavarian mountaineer, first ascentionist of the 1938 Route on the North Face of the Eiger. Killed in action on the first day of Operation Barbarossa, the invasion of Russia. |
| Luka Kranjc | 1 |