| NSL 1989 | |
|---|---|
| League | National Soccer League |
| Sport | Association football |
| Duration | 1989 |
| Number of teams | 14 |
| NSL season | |
| Champions | Marconi Fairfield |
| Top scorer | Zlatko Nastevski (20) |
The 1989 National Soccer League season, was the 13th season of the National Soccer League (NSL) in Australia.