Liga 2 (Indonesia) 2021
 | |
| Musim | 2021 |
|---|---|
| Juara | Ada |
| Promosi | 2022 |
| Degradasi | 2022 |
← 2020 2022 → | |
Tim Peserta
| Tim | Lokasi | Stadion | Kapasitas |
|---|---|---|---|
| Lampung United | Bandar Lampung | Pahoman | 15,000 |
| Badak Lampung | Bandar Lampung | Sumpah Pemuda | 15,000 |
| Kalteng Putra | Palangkaraya | Tuah Pahoe | 5,000 |
| Dewa United | Lampung Selatan | Radin Intan | 15,000 |
| Mitra Kukar | Tenggarong | Rondong Demang | 6,000 |
| Persekat | Kabupaten Tegal | Tri Sanja | 5,000 |
| Perserang | Serang | Maulana Yusuf | 15,000 |
| Persiba | Balikpapan | Batakan | 40,000 |
| Persijap | Jepara | Gelora Bumi Kartini | 20,000 |
| Persis | Solo | Manahan | 20,000 |
| PSBS | Biak Numfor | Cendrawasih | 15,000 |
| PSCS | Cilacap | Wijayakusuma | 15,000 |
| PSIM | Yogyakarta | Mandala Krida | 35,000 |
| PSKC | Cimahi | Siliwangi | 15,000 |
| PSMS | Medan | Teladan | 20,000 |
| PSPS | Pekanbaru | Kaharudin Nasution | 30,000 |
| Persewar | Waropen | Cendrawasih | 15,000 |
| Sriwijaya | Palembang | Gelora Sriwijaya | 23,000 |
| Hizbul Wathan | Sidoarjo | Stadion Gelora Delta | 35,000 |
| Semen Padang | Padang | Haji Agus Salim | 15,000 |
| Sulut United | Manado | Klabat | 10,000 |
| Tiga Naga | Bangkinang | Tuanku Tambusai | 10,000 |
| PSG Pati | Pati | Stadion Joyo Kusumo | 25,000 |
| RANS Cilegon | Jakarta Selatan | PTIK | 3,000 |