| Competition: | ntfl |
| Year: | 1964–65 |
| Teams: | 5 |
| Premiers: | Nightcliff |
| Count: | 3 |
| Minor Premiers: | Darwin |
| Wooden Spooners: | Wanderers |
| Wscount: | 12 |
| Prevseason: | 1963 |
| Nextseason: | 1965 |
The 1964–65 NTFL season was the 44th season of the Northern Territory Football League (NTFL).[1]
Nightcliff have won their third premiership title while defeating Darwin in the grand final by 39 points. The Tigers did not win another premiership until the 2018–19 season.