| Competition: | Vietnamese National Football Second League |
| Season: | 2020 |
| Dates: | 10 July – 16 November 2020 |
| Matches: | 101 |
| Winners: | Phú Thọ Phù Đổng |
| Promoted: | Phú Thọ Phù Đổng Công an Nhân dân |
| Prevseason: | 2019 |
| Nextseason: | 2021 |
The 2020 Vietnamese National Football Second League is the 22nd season of the Vietnamese National Football Second League. The season began on 10 July.[1]
15 sides compete in the 2020 season, split into two groups, A and B, of 7 and 8 respectively.
Group A
Group B| Team | Manager | Kit manufacturer | Shirt sponsor | |
|---|---|---|---|---|
| Da Nang B | Vo Phuoc | Kamito | ||
| Kon Tum | Ho Manh Cuong | |||
| Lam Dong | Nguyen Manh Quy | |||
| Nam Dinh B | Vu Khanh Hung | Kelme | ||
| Phu Dong | Le Duc Tuan | Li-Ning | Mitsubishi Motors | |
| Phu Tho | Duong Hong Son | Donexpro | Donexpro | |
| PVF | Mauro Jeronimo | Mizuno | ||
| Binh Thuan | Dao Thanh Son | |||
| Cong An Nhan Dan | Pham Quang Thanh | Grand Sport | ||
| Dong Nai | Hoang Hai Duong | |||
| Gia Dinh | Flávio Luiz | Demenino Sport | ||
| Ho Chi Minh City B | ||||
| Tien Giang | Nguyen Kim Hang | |||
| Trieu Minh | Le Quoc Vuong | |||
| Vinh Long | Nguyen Minh Canh |
Due to the difference of teams between the 2 groups, results of the matches between the last-placed team in group B and the group B winners will not be counted.
Winners are awarded as co-champions and promoted to the 2021 V.League 2. Losers enter the promotion final match.
Winners are awarded as third-placers and promoted to the 2021 V.League 2.