2018 Thai League 4 Northeastern Region

2018 Thai League 4 Northeastern Region is the 10th season of the League competition since its establishment in 2009. It is in the 4th tier of the Thai football league system.

Promoted Clubs
Promoted from the 2017 Thailand Amateur League Northeastern Region
 * Surin Sugar Khong Chee Mool

Relegated Clubs
Relegated to the 2018 Thailand Amateur League Northeastern Region
 * Mukdahan Chaiyuenyong

Expansion Clubs

 * Roi Et United couldn't pay late performing fee. it cause to don't pass Club-licensing football club. This team is banned 2 years and Relegated to 2020 Thailand Amateur League Northeastern Region.

Renamed Clubs

 * Buriram United B was renamed to Buriram United U-23
 * Khong Chee Mool was renamed to Surin Sugar Khong Chee Mool

Reserving Clubs

 * Nongbua Pitchaya U-23 is Nongbua Pitchaya Reserving this team which join Northeastern Region first time.
 * Ubon UMT United U-23 is Ubon UMT United Reserving this team which join Northeastern Region first time.

Returned Clubs

 * Khon Kaen United was returned to play thailand professional league because This team is acquitted from Thailand Court of justice decide. FA Thailand order this team to restart at 2018 Thai League 4 Northeastern Region.,

Top scorers

 * As of 26 August 2018. 

Attendance by home match played
Source: Thai League 4 Note: Unk.1 Some error of T4 official match report 8 July 2018 (Mahasarakham 1–0 Mashare Chaiyaphum).

Unk.2 Some error of T4 official match report 8 July 2018 (Khonkaen United 7–0 Ubon UMT United U-23).

Unk.3 Some error of T4 official match report 1 August 2018 (Mahasarakham 0–0 Muang Loei United).