2009 Regional League Division 2

2009 Regional League Division 2 was contested by the five regional league winners of the 3rd level championships of Thailand.

Five teams met on a home and away basis, with the top three teams gaining promotion to the Thai 1st Division for the 2010 campaign.

2009
Red Zone :2009 Regional League Division 2 Bangkok Metropolitan Region

Yellow Zone :2009 Regional League Division 2 Central & Eastern Region Green Zone : 2009 Regional League Division 2 Northern Region Region

Orange Zone :2009 Regional League Division 2 North Eastern Region

Blue Zone :2009 Regional League Division 2 Southern Region

Champions
The 2009 Regional League Division 2 winners were Raj Pracha-Nonthaburi FC