2025–26 CSA T20 Knock-Out Competition
| Dates | 24 October – 24 November 2025 |
|---|---|
| Administrator | Cricket South Africa |
| Cricket format | Twenty20 |
| Tournament format(s) | Round-robin and knockout |
| Host | South Africa |
| Champions | Knights (2nd title) |
| Runners-up | Border |
| Participants | 7 |
| Matches | 25 |
| Most runs | George Van Heerden (237) |
| Most wickets | Alindile Mhletywa (15) |
The 2025–26 CSA T20 Knock-Out Competition was the 6th season of the CSA Provincial T20 Cup, organized by Cricket South Africa in South Africa. The tournament ran from 24 October to 24 November 2025, the date of the final. Tuskers were the defending champion.