| National Super League 4-Day Tournament | |
| Country: | Sri Lanka |
| Administrator: | Sri Lanka Cricket |
| Cricket Format: | First-class cricket |
| First: | 2022 |
| Last: | 2024 |
| Next: | 2025 |
| Tournament Format: | Double round-robin and final |
| Participants: | 5 |
| Champions: | Dambulla |
| Most Runs: | Ahan Wickramasinghe (1004) |
| Most Wickets: | Shashika Dulshan (39) |
| Current: | 2024 National Super League 4-Day Tournament |
The National Super League 4-Day Tournament is a domestic first-class cricket competition, which is held annually in Sri Lanka. Five cricket teams representing five districts of the country take part in the tournament.[1] The league is organized by the Sri Lanka Cricket (SLC) beginning in the 2022 season.[2] In January 2022, the SLC launched the tournament.[3] The squads for the competition are announced based on the performances in the Major League Tournament, with 26 clubs clustered under five teams.[4] The tournament serves as the criteria to select players for Sri Lanka's Test squad.[5] The tournament runs alongside the National Super League Limited Over Tournament.
| Kandy | 1 | 0 | ||
| Colombo | 0 | 0 | ||
| Jaffna | 0 | 1 | ||
| Galle | 0 | 1 | ||
| Dambulla | 1 | 0 |
| Season | Winner | Runner-up | Leading run-scorer | Leading wicket-taker | Ref | |
|---|---|---|---|---|---|---|
| 2022 | Kandy | Jaffna | Kamindu Mendis (886) | Prabath Jayasuriya (23) | [6] | |
| 2023 | Dambulla | Galle | Minod Bhanuka (456) | Shashika Dulshan (22) | ||
| 2024 | Galle | Kandy | Oshada Fernando (885) | Nishan Peiris (35) | [7] |