2017 Thai League 4 Eastern Region

2017 Thai League 4 Eastern Region is the 8th season of the League competition since its establishment in 2009. It is in the fourth tier of the Thai football league system.

Promoted clubs
Promoted to the 2017 Thai League 2
 * Trat

Two club was promoted to the 2017 Thai League 3 Upper Region.
 * Cha Choeng Sao
 * Sa Kaeo

Promoted from the 2016 Thai Division 3 Tournament Eastern Region
 * Bankhai United

Relegated clubs

 * TA Benchamarachuthit were relegated to the 2016 Thai Division 3 Tournament Eastern Region.

Relocated clubs

 * Pattaya and Royal Thai Fleet were moved from the Bangkok & Eastern Region 2016.
 * Samut Prakan were moved to the 2017 Thai League 4 Bangkok & field Region
 * Pattaya City were moved to the 2017 Thai League 4 North Eastern Region

Expansion clubs

 * Prachinburi United was promoted to the 2017 Thai League 3 but this Club-licensing football club didn't pass to play 2017 Thai League 3. This team is relegated to 2017 Thai League 4 Eastern Region again.

Reserving clubs

 * Chonburi B is Chonburi Reserving this team which join Northern Region first time.

Results 3rd match for each team
In the third leg, the winner on head-to-head result of the first and the second leg will be home team. If head-to-head result are tie, must to find the home team from head-to-head goals different. If all of head-to-head still tie, must to find the home team from penalty kickoff on the end of each second leg match (This penalty kickoff don't bring to calculate points on league table, it's only the process to find the home team on third leg).

Top scorers

 * As of 10 September 2017.