| Competition: | Hong Kong First Division |
| Season: | 2002–03 |
| Winners: | Happy Valley |
| Relegated: | Double Flower HKFC |
| League Topscorer: | Keith Gumbs (Happy Valley) |
| Matches: | 56 |
| Total Goals: | 190 |
| Prevseason: | 2001–02 |
| Nextseason: | 2003–04 |
The 2002–03 Hong Kong First Division League season was the 91st since its establishment.