The 2023–24 Thai League 3 Western 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 11 teams located in Western, Central, and Bangkok metropolitan region of Thailand will compete in the league of the Western region.
Changes from last season
Promotion or relegation
Renaming
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
Note: In matchday 1 on 17 September 2023, Lopburi City forfeited and awarded a 2–0 score to Angthong due to a power failure.
Attendances
Overall statistical table
Attendances by home match played
Note: Canceled of T3 official match 17 September 2023 (Lopburi City 0–2 Angthong).