2015 V.League 1

The 2015 V.League 1 (known as the Toyota V.League 1 for sponsorship reasons) season was the 32nd season of the V.League 1, the highest division of Vietnamese football and the 15th as a professional league. The season began on 4 January 2015 and finished on 20 September 2015.

Team changes
The following teams have changed division since the 2014 season.

To V.League 1
Promoted from V.League 2
 * Đồng Tháp
 * Sanna Khánh Hòa
 * XSKT Cần Thơ

From V.League 1
Relegated
 * Hùng Vương An Giang

Rule Changes
In season 2015, a team standing on the 14th position was relegated to V-League 2. There was no play-off match as usual between team standing on 13th at V-League 1 and the second-position team at V-League 2.

Also, one club was only allowed to register 2 foreign players plus one naturalized player. Becamex Bình Dương and Hanoi T&T could register one more AFC player due to the qualification for AFC Champions League.

Teams
Đồng Tháp were promoted after winning the 2014 V.League 2 championship, but in November 2014 they decided to withdraw from the league altogether. They later revered their decision once sponsorship was found to fund the side for the coming season.

Personnel and kits
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

Foreign players
V.League teams are allowed to use two foreign players and one naturalised player
 * Players who left their clubs after first half of the season.