| Competition: | ntfl |
| Year: | 1958–59 |
| Teams: | 5 |
| Premiers: | St Marys |
| Count: | 3 |
| Minor Premiers: | St Marys |
| Mpcount: | 3 |
| Wooden Spooners: | Waratah |
| Wscount: | 9 |
| Prevseason: | 1957 |
| Nextseason: | 1959 |
The 1958–59 NTFL season was the 38th season of the Northern Territory Football League (NTFL).[1]
St Marys have won their third premiership title while defeating the Buffaloes in the grand final by 80 points.