| Zone League Three (defunct) | |
| Pixels: | 150px |
| Country: | Australia |
| Folded: | 2022 |
| Champions: | Newcastle Croatia FC |
| Premiers: | Hamilton Azzurri (FC Novocastria) (2022) |
| Season: | 2022 |
| Website: | Zone League Three (defunct) |
The defunct Northern New South Wales Zone Football League Three, or simply Zone League Three, was an Australian soccer league in the North of New South Wales. It was the sixth and bottom tier of football in the Northern New South Wales Football 6-tier system behind the NPL Northern NSW, Northern NSW State League Division 1, Zone Premier League, Zone League One and Zone League Two until is dissolution in 2023 due to a restructure to the Zone Football Leagues.Pre-2013 this League was known as Northern New South Wales Interdistrict Division Four.
Teams are currently not promoted or relegated between Northern NSW State League Division 1 and Zone Premier League.
The players in the league are amateur.
The competition is made up of 7 teams in 2022, each playing each other three times, home and away.
*Italics indicate the club possesses a team in a higher grade.
1Promoted from all age
All teams are required to present 2 grades - Reserve Grade and First Grade. Promotion is made from the success of the First Grade team