The 2018 Vietnamese National Football Second League was the 20th season of the Vietnamese National Football Second League.
The season began on 25 April 2018 and finished on 15 July 2018.
In this season, there are 13 teams divided in two groups in qualifying stage according to geographic region.
The top 2 teams of each group will be qualified to final round.
Promoted from Vietnamese Third League Relegated from V.League 2 Team transfer Relegated to Vietnamese Third League Promoted to V.League 2 Team transfer Withdrew