| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Sebastian Halenke | 1 | |
| Sebastian Loewensteijn | 1 | |
| Sébastien Dussaut | 1 | |
| Sensei Minivirta | 1 | |
| Sepp Gschwendtner | 1 | |
| Serena Morgan | 1 | |
| Seth Allred | 1 | |
| Severin Domela | 1 | |
| Shane Ohly | 1 |
On 20th June 2003 Shane and his partner for the day John Arran soloed or descended 502 routes in a mammoth single day. References[1] On The Edge Issue 130, page 11 |
| Shanjean Lee | 1 | |
| Sharik Walker | 1 | |
| Shinya Ando | 1 | |
| Shinyeong Yun | 1 | |
| Shouichi Nishiwaki | 1 | |
| Sibylle Hechtel | 1 | |
| Sienna Kopf | 1 | |
| Sigbjørn Veslegard | 1 | |
| Sigurd Backe | 1 | |
| Sigurd Felde | 1 | |
| Silvia Fitzpatrick | 1 |