The Thailand Basketball League (TBL) (Thai: ไทยแลนด์บาสเกตบอลลีก) is a man's professional basketball league in Thailand. The lower competitions are the TBL Division 2 and Division 3. The league has a similar organization and structure as the NBA.
Hi-Tech Bangkok City is the most decorated team in league history, with four national titles.
The Thailand Basketball League was started in 2012 by the Basketball Sport Association of Thailand to develop basketball players in Thailand. Teams are composed of both Thai and foreign players. In 2012 and 2013 teams were allowed to use 2 foreigner players on the court at the same time, but, in 2014, teams can have only 1 foreign player on the court at a time. The champions are awarded ฿3,000,000.