| Competition: | ntfl |
| Year: | 1956–57 |
| Teams: | 5 |
| Premiers: | Nightcliff |
| Count: | 1 |
| Minor Premiers: | Nightcliff |
| Mpcount: | 1 |
| Wooden Spooners: | Wanderers |
| Wscount: | 10 |
| Prevseason: | 1955 |
| Nextseason: | 1957 |
The 1956–57 NTFL season was the 36th season of the Northern Territory Football League (NTFL).[1]
Nightcliff have won there 1st premiership title while defeating the Buffaloes in the grand final by 27 points.