| Competition: | ntfl |
| Year: | 2003–04 |
| Teams: | 7 |
| Premiers: | St Marys |
| Count: | 24 |
| Minor Premiers: | Nightcliff |
| Mpcount: | 7 |
| Wooden Spooners: | Southern Districts |
| Wscount: | 3 |
| Prevseason: | 2002 |
| Nextseason: | 2004 |
The 2003–04 NTFL season was the 83rd season of the Northern Territory Football League (NTFL).[1]
St Marys have won there 24th premiership title while defeating the Nightcliff Tigers in the grand final by 19 points.