2021 Liga 3 Central Sulawesi
| Tournament details | |
|---|---|
| Dates | 20 October–18 November 2021 |
| Teams | 17 |
| Defending champions | Pestu Touna |
| Final positions | |
| Champions | Persipal Palu (2nd title) |
| Runners-up | Bandar Sulteng |
| Third place | Palu Putra |
| Fourth place | PSNB Nupa Bomba |
| Tournament statistics | |
| Matches played | 70 |
| Goals scored | 232 (3.31 per match) |
The 2021 Liga 3 Central Sulawesi will be the sixth season of Liga 3 Central Sulawesi as a qualifying round for the national round of the 2021–22 Liga 3.
Pestu Touna were the defending champion.