| Competition: | ntfl |
| Year: | 2020–21 |
| Teams: | 8 |
| Premiers: | Nightcliff |
| Count: | 6 |
| Minor Premiers: | Nightcliff |
| Mpcount: | 11 |
| Wooden Spooners: | Tiwi Bombers |
| Wscount: | 2 |
| Matches: | 76 |
| Prevseason: | 2019 |
| Nextseason: | 2021 |
The 2020–21 NTFL season was the 100th season of the Northern Territory Football League (NTFL).[1]
The first game was played on Saturday, 2 October, and the Grand Final was played on Saturday, 20 March, with the Nightcliff Tigers winning the match by 7 points in a golden point thriller over St Marys. The Tigers claimed their sixth premiership title and even winning three premiership's in a row, this was the first team asides Saint Mary's to win three or more titles in a row since the Darwin Buffaloes 4 peat from 1967/68 to 1970/71.[2]
| width=20 abbr="Position" | ! | width=175px | Team | width=20 abbr="Round 1" | 1 | width=20 abbr="Round 2" | 2 | width=20 abbr="Round 3" | 3 | width=20 abbr="Round 4" | 4 | width=20 abbr="Round 5" | 5 | width=20 abbr="Round 6" | 6 | width=20 abbr="Round 7" | 7 | width=20 abbr="Round 8" | 8 | width=20 abbr="Round 9" | 9 | width=20 abbr="Round 10" | 10 | width=20 abbr="Round 11" | 11 | width=20 abbr="Round 12" | 12 | width=20 abbr="Round 13" | 13 | width=20 abbr="Round 14" | 14 | width=20 abbr="Round 15" | 15 | width=20 abbr="Round 16" | 16 | width=20 abbr="Round 17" | 17 | width=20 abbr="Round 18" | 18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Nightcliff (P) | ||||||||||||||||||||||||||||||||||||||
| 2 | St Marys | ||||||||||||||||||||||||||||||||||||||
| 3 | Wanderers | ||||||||||||||||||||||||||||||||||||||
| 4 | Waratah | ||||||||||||||||||||||||||||||||||||||
| 5 | Darwin | ||||||||||||||||||||||||||||||||||||||
| 6 | Southern Districts | ||||||||||||||||||||||||||||||||||||||
| 7 | Palmerston | ||||||||||||||||||||||||||||||||||||||
| 8 | Tiwi Bombers |