The 2015 V.League 2 (referred to as Kienlongbank V.League 2 for sponsorship reasons) was the 21st season of V.League 2, Vietnam's second tier professional football league, which began on 11 April 2015 and finished on 29 August 2015.
The following teams had changed division since the 2014 season.
Promoted from Vietnamese Second Division
Relegated from V.League 1
Relegated to Vietnamese Second Division
Promoted to V.League