2012 Liga Indonesia First Division (BLAI)
The 2012 Liga Indonesia First Division season is the seventeenth edition of Liga Indonesia First Division.
The competition starts on 31 March 2012 in Tulungagung and scheduled to finish by July 2012.
First stage
Total 56 clubs will participate in this season, divided into 12 groups. Some result in this stage is unknown.| Key to colours in group tables |
| Top two placed teams advance to the 2nd Round |
| Buttom placed teams Relegeted to the Second Division |
Group winner and runner-up qualify for 2nd round.
Second stage
Total 24 clubs will participate in this stage, divided into 6 groups. All result in this stage is unknown.Third stage
Total 12 clubs will participate in this stage, divided into 2 groups. Group winner and runner-up advances to Semifinal. Ranking 1 to 5/6 in each group promotion to 2013 Premier Division.All match played in Krakatau Steel Stadium in Cilegon