| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Tony Fouchereau | 1 | |
| Tony Greenbank | 1 | |
| Tony Lickes | 1 | |
| Tony Moulam | 1 |
References[1] Obituary by Clare Westrop https://www.theguardian.com/world/2022/jan/26/tony-moulam-obituary |
| Tony Musselbrook | 1 | |
| Tony Penning | 1 | |
| Tony Streather | 1 | |
| Trent Searcy | 1 | |
| Trevor Dunbar | 1 | |
| Trevor Jones | 1 | |
| Trevor Messiah | 1 | |
| Trevor Pearce | 1 | |
| Tripp Ashley | 1 | |
| Tristan Baills | 1 | |
| Tristan Ladevant | 1 | |
| Ty Weinstein | 1 | |
| Ueli Steck | 1 | |
| Ugo Tizzoni | 1 | |
| Urs Moosmuller | 1 | |
| Václav Šatava | 1 |