| Grimpeurs | Nationalité | Nb de voies |
| Sindre Saether | 2 | |
| Thomas Salakenos | 1 | |
| Fedir Samoilov | 4 | |
| Rémy Samyn | 1 | |
| Nacho Sanchez | 1 | |
| Ion Sard | 1 | |
| 2 | ||
| Joseph Savarino | 3 | |
| 1 | ||
| Stefan Scarperi | 4 | |
| Angie Scarth Johnson | 1 | |
| 29 | ||
| Majdi Schalck | 1 | |
| Filip Schenk | 4 | |
| Stefan Scherz | 3 | |
| 9 | ||
| Martin Schidlowski | 1 | |
| Romain Schieber | 1 | |
| Matthias Schiestl | 6 | |
| Jonas Schild | 2 | |
| Thilo Schröter | 1 | |
| 49 | ||
| Chaehyeon Seo | 1 | |
| Ryan Sewell | 3 | |
| 14 | ||
| Dimitri Sharafutdinov | 1 | |
| 39 | ||
| Vladislav Shevchenko | 3 | |
| Shoda Shinichi | 1 | |
| 2 | ||
| 70 | ||
| Emilio Silvaroli | 1 | |
| 4 | ||
| 21 | ||
| 3 | ||
| 2 | ||
| Matilda Söderlund | 1 | |
| Sangwon Son | 3 | |
| Mauro Sormani | 1 | |
| Mattéo Soulé | 2 | |
| Pierre Soulé | 1 | |
| 4 | ||
| Ben Spannuth | 3 | |
| Andreas Spitaler | 1 | |
| Jaka Sprah | 1 | |
| Adam Stack | 1 | |
| Rosta Stefanek | 2 | |
| Martin Stranik | 2 | |
| Manfred Stuffer | 1 | |
| Gautier Supper | 2 | |
| Gabor Szekely | 2 |