The 2019 Thai League Cup is the 10th season in the second era of a Thailand's knockout football competition.

83 clubs were accepted into the tournament, and it began with the first qualification round on 23 February 2019, and concluded with the final on 28 September 2019.

PT Prachuap beat Buriram United after draw 1–1 on the extra time and won 8–7 on penalty shoot-out.

Follow the dissolving of Simork that make a club drawing against them would advanced to next round automatically.

[14] This round was played on 28 September 2019 at SCG Stadium in Pak Kret, Nonthaburi.