The 2023–24 Thai League Cup is the 14th season in the second era of a Thailand's knockout football competition.

It was sponsored by Toyota Motor Thailand, and known as the Hilux Revo Cup (Thai: ไฮลักซ์ รีโว่ คัพ) for sponsorship purposes, Hilux Revo is a truck model of Toyota.

80 clubs were accepted into the tournament, and it began with the first qualification round on 2 September 2023 and concluded with the final on 16 June 2024.

The tournament has been readmitted back into Thai football after a 10-year absence.

This is the first edition of the competition and the qualifying round will be played in regions featuring clubs from the Thai League 3.

The qualification play-off round would feature 18 clubs that were the winners of the second qualification round[3] and the new entries that were 14 clubs from the 2023–24 Thai League 2.