| Competition: | ntfl |
| Year: | 1969–70 |
| Teams: | 5 |
| Premiers: | Darwin |
| Count: | 17 |
| Minor Premiers: | St Marys |
| Mpcount: | 8 |
| Wooden Spooners: | Wanderers |
| Wscount: | 18 |
| Prevseason: | 1968 |
| Nextseason: | 1970 |
The 1969–70 NTFL season was the 49th season of the Northern Territory Football League (NTFL).[1]
Darwin have won their 17th premiership title while defeating St Marys in the grand final by 13 points.