1998–99 Iran 2nd Division

The 1998–99 Iran 2nd Division football season was played in four groups of nine teams each. The top two teams from each group advanced to the second round, and the top two teams from that round gained promotion to the Azadegan League.

Play Off

Irsotter Noshahr promoted to 1999–2000 Azadegan League
Bahman promoted to 1999–2000 Azadegan League.