| Thai FA Futsal Cup | |
| Year: | 2017–18 |
| Other Titles: | AIS Thai FA Futsal Cup |
| Country: |  Thailand |
| Num Teams: | 61 |
| Defending Champions: | PTT Bluewave Chonburi (4th title) |
| Champions: | BTS Bangkok Futsal Club (1st title) |
| Runner-Up: | Department of Highways |
| Matches: | 46 |
| Top Goal Scorer: | Peerapat Kaeowilai (7 Goal) |
| Player: | Phiyakart Chanthem |
| Prevseason: | 2016–17 |
| Nextseason: | 2018–19 |
The 2017–18 Thai FA Futsal Cup was the sixth season of Thailand's knockout futsal competition. It was sponsored by Advanced Info Service (AIS), and was known as the AIS FA Futsal Cup (Thai: เอไอเอส เอฟเอฟุตซอลคัพ) for sponsorship purposes. The tournament was organized by the Football Association of Thailand. 61 clubs were accepted into the tournament. It began with a qualification round from 6 October to 17 October 2017, and concluded with the final round from 25 November 2017 to 7 January 2018.
| Round | Draw match | Team | Date | |
|---|---|---|---|---|
| Qualification round | Preliminary round 1 | 5 October 2017 | 61[1] | 6-9 October 2017 |
| Preliminary round 2 | 10-14 October 2017 | |||
| Play-off round | 16-17 October 2017 | |||
| Main tournament | First round | 14 December 2017[2] | 32[3] | 25-27 November 2017 |
| Round of 16 | 16 | 28-29 November 2017 | ||
| Quarter-finals | 8 | 4 January 2018 | ||
| Semi-finals | 4 | 6 January 2018 | ||
| Final | 2 | 7 January 2018 | ||
| Winner | BTS Bangkok Futsal Club | - | 700,000 Baht | [4] |
| Runner-up | Department of Highways | - | 300,000 Baht | |
| Most Valuable Player | Department of Highways | Phiyakart Chanthem | 20,000 Baht | [5] |
| Top scorer | PTT Bluewave Chonburi | Peerapat Kaeowilai | 20,000 Baht |