| Competition: | ntfl |
| Year: | 2004–05 |
| Teams: | 7 |
| Premiers: | St Marys |
| Count: | 25 |
| Minor Premiers: | St Marys |
| Mpcount: | 25 |
| Wooden Spooners: | Palmerston |
| Wscount: | 8 |
| Prevseason: | 2003 |
| Nextseason: | 2005 |
The 2004–05 NTFL season was the 84th season of the Northern Territory Football League (NTFL).[1]
St Marys have won there 25th premiership title while defeating the Wanderers in the grand final by 28 points.