The 2023–24 Thai League 3 Northeastern region is a region in the regional stage of the 2023–24 Thai League 3. The tournament was sponsored by Rising Sun fertilizer, and known as the Rising Sun Fertilizer League for sponsorship purposes. A total of 13 teams located in Northeastern of Thailand will compete in the league of the Northeastern region.
Changes from last season
Promotion or relegation
Teams
Number of teams by province
Stadiums and locations
Foreign players
A T3 team could register 3 foreign players from foreign players all around the world. A team can use 3 foreign players on the field in each game. Note :: players who released during second leg transfer window;: players who registered during second leg transfer window. { |class="unsortable" |- | style="width:15px; background:#ffdddd;"| ||Other foreign players. |- | style="width:15px; background:#ffffdd;"| ||AFC member countries players. |- | style="width:15px; background:#ddffdd;"| ||ASEAN member countries players. |- | style="width:15px; background:#c8ccd1;"| ||No foreign player registered. |}
League table
Standings
Positions by round
Results by round
Results
Attendances
Overall statistical table
Attendances by home match played
Note: Some error of T3 official match report 17 September 2023 (Khon Kaen 1–1 Khon Kaen Mordindang). Some error of T3 official match report 16 September 2023 (Rasisalai United 4–1 Surin Khong Chee Mool).