2023 Thailand Semi-pro League
| Season | 2023 |
|---|---|
| Dates | 4 February 2023 – 27 August 2023 |
| Champions | Satun |
| Promoted | Khelang United (Northern region) Suranaree Army 2 (Northeastern region) Prachinburi City (Eastern region) Banfootball Pattaya (Eastern region) Thap Luang United (Western region) Satun (Southern region) The iCON RSU (Bangkok Metropolitan region) |
2024 → | |
The 2023 Thailand Semi-pro League is the first season of the Thailand Semi-pro League, the fourth-tier professional league for association football clubs in Thailand, since its establishment in 2023, also known as PTT Lubricants Semi-pro League due to the sponsorship deal with PTT Lubricants. A total of 34 teams would be divided into 5 regions including 5 teams in the Northern region, 10 teams in the Northeastern region, 7 teams in the Eastern region, 5 teams in the Western region, and 7 teams in the Bangkok metropolitan region.
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