| Thai FA Cup | |
| Year: | 2015 |
| Country: |  Thailand |
| Dates: | 25 February 2015 – 26 December 2015 |
| Num Teams: | 73 |
| Champions: | Buriram United |
| Count: | 4 |
| Runner-Up: | Muangthong United |
| Matches: | 72 |
| Goals: | 232 |
| Top Goal Scorer: | Cleiton Silva 6 goals |
| Player: | Go Seul-ki |
| Prevseason: | 2014 |
| Nextseason: | 2016 |
The Chang FA Cup 2015 (th|ช้าง เอฟเอคัพ) is the 22nd season of Thailand knockout football competition. The tournament is organized by the Football Association of Thailand.
The cup winner is guaranteed a place in the 2016 AFC Champions League Play-off.
| Round | Date | Matches | width=100 | Clubs ! | New entries this round |
|---|---|---|---|---|---|
| First Round | 4 and 18 March 2015 | 9 | 5 + 11 + 2 → 9 | (5 2015 Thai Division 1 League, 11 Regional League Division 2 and 2 Other CUP) | |
| Second Round | 24 June 2015 | 32 | 9 + 3 + 21 + 13 + 18 → 32 | (18 2015 Thai Premier League, 13 2015 Thai Division 1 League, 21 Regional League Division 2 and 3 Other CUP) | |
| Third Round | 29 July 2015 | 16 | 32 → 16 | ||
| Fourth Round | 12 August 2015 | 8 | 16 → 8 | ||
| Quarter-finals Round | 23 September 2015 | 4 | 8 → 4 | ||
| Semi-finals Round | 2 December 2015 | 2 | 4 → 2 | ||
| Final | 26 December 2015 | 1 | 2 → 1 | ||
| Total | 73 clubs | ||||
Qualification round for teams currently playing in the 2015 Thai Division 1 League, Regional League Division 2 and Other CUP level. Qualification round was held 4 March 2015.[1]
First round for teams currently playing in the 2015 Thai Division 1 League, Regional League Division 2 and Other CUP level. The First round was held 24 June 2015.[2]
See main article: 2015 Thai FA Cup Final.