The article contains information about the 2012–13 Iran 3rd Division football season.
In total and in the first round, 70 teams will compete in 9 different groups.
In the second round 18 teams will be divided in three groups of 6, where the winner of each group will be directly promoted to 2013–14 Iran Football's 2nd Division.
Therefore, in total, five team will be promoted from this league to Iran Football's 2nd Division.
The following 70 teams will compete in 2012–13 Iran Football's 3rd Division season.