1999–2000 Iran 2nd Division

Iran Football's 2nd Division
Season	2001–01
Champions	Bargh Shiraz
Promoted	Bargh Shiraz; Esteghlal Rasht;
Relegated	KaghazPars; Fajr Khorramabad; Polyacryl Esfahan; Navard Ahvaz; Sepidrood; Shahrdari Tabriz; Fajr Sepah Tehran; Foolad mobarake;
	← 1998–99 2000–01 →

Iran Football's 2nd Division 1999-2000 season was played in three groups, with Group 1 comprising nine teams and groups 2 and 3 consisting of ten teams each. The top two teams from each group advanced to the final round, and the top two teams from that round - Bargh Shiraz and Esteghlal Rasht - gained promotion to the Azadegan League.