| FAW Premier Cup | |
| Year: | 2004–05 |
| Country: | England Wales |
| Num Teams: | 16 |
| Champions: | Swansea City |
| Runner-Up: | Wrexham |
| Matches: | 15 |
| Prevseason: | 2003–04 |
| Nextseason: | 2005–06 |
The 2004–05 FAW Premier Cup was the eighth season of the tournament since its founding in 1997.