| Liga 3 West Sulawesi | |
| Year: | 2021 |
| Dates: | 18 November–4 December 2021 |
| Venue: | Gelora Djiwa Stadium, Pasangkayu Regency |
| Num Teams: | 9 |
| Defending Champions: | OTP37 |
| Champions: | PS Sandeq[1] |
| Count: | 1 |
| Runner-Up: | OTP37 |
| Prevseason: | 2019 |
| Nextseason: | 2022 |
The 2021 Liga 3 West Sulawesi was the sixth season of Liga 3 West Sulawesi as a qualifying round for the national round of the 2021–22 Liga 3.
OTP37 were the defending champion.
There are 9 teams participated in the league this season.[2]
| Team | Location | |
|---|---|---|
| Gasman Majene | Majene | |
| OTP37 | Mamuju | |
| Persema Mamasa | Mamasa | |
| Persimaju Mamuju | Mamuju | |
| Pespa Pasangkayu | Pasangkayu | |
| PS Mamuju Tengah | Central Mamuju | |
| PS Matra | Pasangkayu | |
| PS Sandeq | Polewali Mandar | |
| Sarudu | Pasangkayu |
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