| Season: | 2008 |
| Competition: | Thailand Division 2 League Group B 2008 |
| Highest Scoring: | Marine College FC 2-6 Navy Fleet Support FC 9 Goals |
| Nextseason: | 2009 |
The 2008 Thailand League Division 2 Group B had 11 teams.
The league winners and runners up were promoted to Thailand Division 1 League. No teams would be relegated due to restructuring at the end of the season.
| Team | Location | Stadium [1] | Capacity |
|---|---|---|---|
| Airforce Training College | Don Muang, Bangkok | Air Force Stadium | ? |
| Army Welfare Department | Bangkok | Thai Army Sports Stadium | 15,000 |
| Bangkok Bravo | 72-years Anniversary Stadium (Bang Mod) | 8,126 | |
| Bangkok Christian College | Huai Khwang, Bangkok | Jarun Burapharat Stadium | ? |
| Bangkok North Central ASSN | Pathum Thani | North Bangkok University Stadium (Rangsit) | ? |
| Kasem Bundit University | Kasem Bundit University Stadium (Rom Klao) | 2,000 | |
| Panitchayakarn Rajdamnern | Panitchayakarn Rajdamnern Sportcomplex | ? | |
| Lopburi | Phra Ramesuan Stadium(Lopburi province Stadium) | ? | |
| Royal Thai Marine Corps | Sattahip, Chonburi | Communication Battalion Football Field(Royal Thai Marine Corps) | ? |
| Navy Fleet Support | Sattahip, Chonburi | Navy Fleet Support Football Field | ? |
| Sisaket | Sisaket | Sri Nakhon Lamduan Stadium | 10,000 |