2024–25 Thai League 2

The 2024–25 Thai League 2 is the 27th season of the Thai League 2, the second-tier professional league for Thailand's association football clubs, since its establishment in 1997. A total of 18 teams will compete in the league. The season began on 10 August 2024 and is scheduled to conclude on 24 May 2025.

For this season two teams in the final table (champion and runner up) directly promoted to Thai League 1 next season while teams ranked 3rd – 6th qualified in play off for last spot in top tier next season.

The 1st transfer window is from 7 June to 15 August 2023 while the 2nd transfer window is from 9 December 2024 to 17 January 2025.

Team changes
The following teams have changed division since the 2023–24 season.

To Thai League 2

 * Promoted from Thai League 3


 * Bangkok
 * Sisaket United
 * Mahasarakham SBT
 * Relegated from Thai League 1


 * Chonburi
 * Police Tero
 * Trat

From Thai League 2

 * Promoted to Thai League 1


 * Nakhon Ratchasima
 * Nongbua Pitchaya
 * Rayong


 * Relegated to Thai League 3


 * Chiangmai
 * Customs United
 * Krabi

Renamed Clubs

 * Dragon Pathumwan Kanchanaburi renamed to Kanchanaburi Power.

Personnel and sponsoring
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality; Club dissolved during season would shown by grey background.

Foreign players
Players name in bold indicates the player was registered during the mid-season transfer window.