The 2022–23 Thai FA Cup is the 29th season of a Thailand's knockout football competition. The tournament was sponsored by Chang, and known as the Chang FA Cup (Thai: ช้าง เอฟเอคัพ) for sponsorship purposes. The tournament is organized by the Football Association of Thailand. 125 clubs were accepted into the tournament, and it began with the qualification round on 21 September 2022 and concluded with the final on TBD. The winner would have qualified for the 2023–24 AFC Champions League play-off and the 2023 Thailand Champions Cup.