2011 Regional League Division 2 Bangkok Metropolitan Region

2011 Regional League Division 2 Bangkok Metropolitan 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.

Promoted clubs
Bangkok and Rangsit JW were promoted to the 2011 Thai Division 1 League after winning the 2009 Regional League Division 2 championship pool.

Relegated clubs
Prachinburi were relegated from the 2010 Thai Division 1 League.

Withdrawn clubs
North-Central have withdrawn from the 2011 campaign. were effectively relegated from the division due to failure to meet Regional League standards.

Renamed clubs

 * Thai Summit Samut Prakan renamed Samut Prakan United.
 * Nakhon Sawan Rajabhat University renamed Paknampho NSRU.
 * Rose Asia United Thanyaburi renamed Thanyaburi RA United.

Expansion clubs
Globlex, Maptaphut Rayong, Assumption College Thonburi, Royal Thai Fleet and Chamchuri United joined the newly expanded league setup.