| NSW Premier League 2002–03 | |
| Competition: | NSW Premier League |
| No Of Teams: | 12 |
| Season: | 2002–03 |
| Winners: | APIA Leichhardt Tigers |
| Premiers: | Blacktown City |
| Matches: | 138 |
| Total Goals: | 464 |
| Seasonslistnames: | NSW Premier League |
| Prevseason: | 2001–02 |
| Nextseason: | 2003–04 |
The 2002–03 NSW Premier League season was the third season of the revamped NSW Premier League.
Teams promoted from Winter Super League:
(After the end of the 2002 season.)
Teams relegated to Winter Super League:
(After the end of the 2001–02 season.)
| Club | Ground | Capacity | |
|---|---|---|---|
| A.P.I.A. Leichhardt Tigers | Lambert Park | 7,000 | |
| Bankstown City Lions | Jensen Oval | 8,000 | |
| Belconnen Blue Devils | Belconnen Soccer Centre | 2,000 | |
| Blacktown City Demons | Fairfax Community Stadium | 7,500 | |
| Bonnyrigg White Eagles | Bonnyrigg Sports Club | 10,000 | |
| Canterbury-Marrickville Olympic | The Crest Reserve | ||
| Central Coast Coasties | Pluim Park | ||
| Fairfield Bulls | Nineveh Stadium | 1,000 | |
| Parramatta Eagles | Melita Stadium | 10,000 | |
| Penrith Panthers | CUA Stadium | 21,000 | |
| Rockdale City Suns | Rockdale Ilinden Sports Centre | 5,000 | |
| St George Saints | St George Stadium | 15,000 |