2015 Regional League Division 2 Central & Eastern Region

2015 Regional League Division 2 Central & Eastern 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.

Promoted clubs
No club was promoted to the Thai Division 1 League. Last years league champions Prachinburi United and runners up Maptaphut Rayong failed to qualify from the 2014 Regional League Division 2 championsleague round.

Relegated clubs
Sriracha Ban Bueng were relegated from the 2014 Thai Division 1 League.

Renamed clubs

 * Maptaphut Rayong renamed Marines Maptaphut.
 * Sriracha Ban Bueng renamed Tawee Wattana.

Withdrawn clubs
Pakchong United and TG Rayong have withdrawn from the 2015 campaign.

Expansion clubs
Kaeng Khoi TRU joined the newly expanded league setup.