The Thai League Cup is a knockout football competition in Thailand, featuring teams from the top tiers of the country's football league system. Established in 2017, it provides an opportunity for clubs to compete for silverware outside of the regular league season. The tournament typically includes teams from the Thai League 1 and Thai League 2. Matches are played in a single-elimination format, meaning that teams must win to advance to the next round. The final match determines the champion, who earns a trophy and a spot in the AFC Cup, enhancing their profile in Asian football.