2017 Vietnamese National Football Third League

The 2017 Vietnamese National Football Third League will be the 13th season of the Vietnamese National Football Third League. The season will begin on 3 October 2017 and finish on 9 October 2017.

Rule
In this season, there are 8 teams divided geographically to 2 groups with 4 teams per group. The winner and runner-up of each group will promote to Second League. The teams play each other once in a centralised venue.

Team changes
The following teams have changed division since the 2016 season.

To Vietnamese Third League
Relegated from Vietnamese Second League Relegated from V.League 2 New entry
 * Vĩnh Long
 * Đồng Nai
 * Công An Nhân Dân B
 * Quảng Ngãi
 * Kiên Giang
 * Bà Rịa Vũng Tàu

From Vietnamese Third League
Promoted to Vietnamese Second League Withdrew
 * Phù Đổng
 * Kon Tum
 * Hà Nội C

Group A
All matches played in Hà Nội.

Group B
All matches played in Hồ Chí Minh City.