2021 Liga 3 Bali
| Bali United Liga 3 | |
|---|---|
| Tournament details | |
| Dates | 14 October – 15 December 2021 |
| Teams | 16 |
| Defending champions | Perseden |
| Final positions | |
| Champions | Perseden (2nd title) |
| Runners-up | PS Jembrana |
| Third place | PS Tunas Muda Ubud |
| Fourth place | East Bali |
| National Round | Perseden PS Jembrana |
| Tournament statistics | |
| Matches played | 40 |
| Goals scored | 146 (3.65 per match) |
| Top goal scorer(s) | I Made Agus Wijaya Reza Yulian (7 goals each) |
The 2021 Liga 3 Bali season (also known as the 2021 Bali United Liga 3 season for sponsorship reasons) was the sixth season of Liga 3 Bali as a qualifying round for the national round of the 2021–22 Liga 3. It began on 14 October and ended with a final on 15 December 2021. Perseden were the defending champion and they successfully defended their title following a 1–0 win against PS Jembrana in the final.