The 2021–22 Thai League 2 is the 24th season of the

Thai League 2 Thai League 2 (), commonly known as the T2, formally called Thai Division 1 League, is the second-tier professional league in the Thai football league system. Seasons typically run from August to May, with each team playing 34 games : two agai ...

, the second-tier professional league for

Thailand Thailand, officially the Kingdom of Thailand and historically known as Siam (the official name until 1939), is a country in Southeast Asia on the Mainland Southeast Asia, Indochinese Peninsula. With a population of almost 66 million, it spa ...

association football Association football, more commonly known as football or soccer, is a team sport played between two teams of 11 Football player, players who almost exclusively use their feet to propel a Ball (association football), ball around a rectangular f ...

clubs, since its establishment in 1997, also known as M-150 Championship due to the sponsorship deal with M-150. A total of 18 teams will compete in the league. The season is scheduled to begin on 14 August 2021 and is scheduled to conclude on 22 May 2022. For this season two teams in the final table (champion and runner up) directly promoted to

Thai League 1 The Thai League (, pronounced as ') or Thai League 1 (, pronounced as '), often referred to as T1, is the highest level of the Thai football league system. Contested by 16 clubs, it operates on a system of promotion and relegation with Thai L ...

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 4 May 2021 to 27 July 2021 while the 2nd transfer window is from 8 December 2021 to 4 January 2022.

Team changes

The following teams have changed division since the 2020–21 season.

To Thai League 2

: * Lamphun Warriors * Muangkan United * Rajpracha : * Sukhothai *

Trat Trat (, ), also spelt Trad, is a town in Thailand, capital of Trat province and the Mueang Trat district. The town is in the east of Thailand, at the mouth of the Trat River, near the border with Cambodia. Etymology ''Trat'' is believed to d ...

Rayong Rayong (, ) is a city (''thesaban nakhon'') on the east coast of the Gulf of Thailand and the capital of Rayong province. It covers tambons Tha Pradu and Pak Nam and parts of ''tambons'' Choeng Noen and Noen Phra, all within Mueang Rayong dist ...

From Thai League 2

: * Nongbua Pitchaya * Chiangmai United * Khonkaen United : *

Samut Sakhon Samut Sakhon (, , is a city in Thailand; it is the capital of Samut Sakhon province. It is also part of the Bangkok Metropolitan Region. Toponymy Samut Sakhon was formerly called Tha Chin (Chinese Pier) probably because, in the old days, it had ...

Sisaket Sisaket (, , ; Northern Khmer dialect, Northern Khmer: ) is a Thesaban#Town municipality, town municipality in Isan, northeast Thailand, incorporating Mueang Nuea and Mueang Tai Subdistricts and parts of Cham, Nong Khrok, Pho, Phon kha, and Ya P ...

* Uthai Thani

Renamed Clubs

* MOF Customs United renamed to Customs Ladkrabang United

Teams

Stadium and locations

Personnel

Note: Flags indicate national team as has been defined under

FIFA The Fédération Internationale de Football Association (), more commonly known by its acronym FIFA ( ), is the international self-regulatory governing body of association football, beach soccer, and futsal. It was founded on 21 May 1904 to o ...

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.

League table

Standings

Promotion play-offs

Semi-finals

''Lampang won 4–1 on aggregate.'' ---- ''Trat won 2–1 on aggregate.''

Finals

''5–5 on aggregate. Lampang won on away goals.''

Positions by round

Results by round

Results

Season statistics

Top scorers

:''As of 30 April 2022.''

Hat-tricks

Clean sheets