2015 Regional League Division 2 Southern Region
2015 Regional League Division 2 Southern Region is the 7th 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 clubs
were promoted to the 2015 Thai Division 1 League.Renamed clubs
- Ranong renamed Ranong United.
- Yala renamed Yala United.
Withdrawn clubs
Clubs serving bans
- Phattalung – 2015 campaign.
Teams
Stadium and locations
| Team | Location | Stadium | Capacity | |
| Chumphon | Chumphon | Chumphon Province Stadium | 3,000 | |
| Nakhon Si Heritage | Nakhon Si Thammarat | Walailak University Stadium | ? | |
| Nara United | Narathiwat | Narathiwat Provincial Administrative Organization Stadium | 8,000 | |
| Pattani | Pattani | Rainbow Stadium | 8,000 | |
| Phang Nga | Phang Nga | Phang Nga Province Stadium | 3,000 | |
| Ranong United | 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 City municipality Stadium | 4,789 | |
| Yala United | Yala | Jaru Stadium | 2,960 |