| Chang FA Cup | |
|---|---|
 | |
| Tournament details | |
| Country | Thailand |
| Dates | 5 April 2017 – 25 November 2017 |
| Teams | 74 |
| Defending champions | Title shared: Chainat Hornbill Chonburi Ratchaburi Mitr Phol Sukhothai |
| Final positions | |
| Champions | Chiangrai United (1st title) |
| Runner-up | Bangkok United |
| Tournament statistics | |
| Matches played | 73 |
| Goals scored | 253 (3.47 per match) |
| Top goal scorer(s) | Felipe Azevedo (6 goals) |
The 2017 Thai FA Cup is the 24th season of a Thailand's knockout football competition. It 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. 74 clubs were accepted into the tournament, and it began with the qualification round on 5 April 2017, and concluded with the final on 25 November 2017. The winner would have qualified for the 2018 AFC Champions League preliminary round 2 and the 2018 Thailand Champions Cup.