2011 Regional League Division 2 Southern Region
2011 Regional League Division 2 League Southern Region is the 3rd season of the League competition since its establishment in 2009. It is in the third tier of the Thai football league system.
Changes from last season
Team changes
Promoted club
were promoted to the 2011 Thai Division 1 League.Relegated club
were relegated from the 2010 Thai Division 1 League.Teams
Stadia and locations
| Team | Location | Stadium | Capacity | |
| Chumphon | Chumphon | Institute of Physical Education Chumphon Campus Stadium | ? | |
| Hat Yai | Songkhla | Jiranakorn Stadium | 25,000 | |
| Krabi | Krabi | Krabi Province Stadium Institute of Physical Education Krabi Campus Stadium | 3,590 ? | |
| Nakhon Si Thammarat | Nakhon Si Thammarat | Nakhon Si Thammarat Province Stadium | 4,744 | |
| Nara United | Narathiwat | Narathiwat Province Stadium | ? | |
| Pattani | Pattani | Rainbow Stadium | 8,000 | |
| Phang Nga | Phang Nga | Phang Nga Province Stadium | 3,000 | |
| Phattalung | Phattalung | Phattalung Province Stadium | 4,021 | |
| Ranong | Ranong | Ranong Province Stadium | 7,212 | |
| Satun United | Satun | Satun Provincial Administrative Organization Stadium | 4,671 | |
| Surat | Surat Thani | Surat Thani Province Stadium | 10,175 | |
| Trang | Trang | Trang Municipality Stadium | 4,789 | |
| Yala | Yala | Institute of Physical Education Yala Campus Stadium | ? |