| Season | 2021 |
|---|---|
| Dates | 6 March – 21 November[1] |
| Champions | Phnom Penh Crown |
| Relegated | Soltilo Angkor |
| AFC Cup | Phnom Penh Crown and Visakha |
| Matches played | 111 |
| Goals scored | 412 (3.71 per match) |
| Top goalscorer | Marques Marcio 22 goals |
| Biggest home win | Prey Veng 6–0 Soltilo Angkor (16 May 2021) Phnom Penh Crown 6–0 Electricite du Cambodge (18 July 2021) |
| Biggest away win | Asia Euro United 0–9 Visakha (10 July 2021) |
| Highest scoring | Asia Euro United 0–9 Visakha (10 July 2021) |
| Longest winning run | Boeung Ket (8 matches) |
| Longest unbeaten run | Visakha Phnom Penh Crown (12 matches each) |
| Longest winless run | National Police Commissary (12 matches) |
| Longest losing run | Soltilo Angkor (8 matches) |
| Highest attendance | 2,532 Phnom Penh Crown 1-0 Boeung Ket |
| Lowest attendance | 0 |
← 2020 2022 → | |
2021 Metfone C-League is the 37th season of the C-League. Contested by 13 clubs, it operates on a system of promotion and relegation with Cambodian Second League.[2] Boeung Ket are the defending champions, while Prey Veng makes its debut as the promoted team from the 2020 Cambodian Second League.[3][4]