2003 J.League Division 2
| Season | 2003 |
|---|---|
| Champions | Albirex Niigata 1st J2 title 1st D2 title |
| Promoted | Albirex Niigata Sanfrecce Hiroshima |
| Matches played | 264 |
| Goals scored | 678 (2.57 per match) |
| Top goalscorer | Marcus Vinícius (32 goals) |
| Highest attendance | 42,223 (Round 44, Albirex vs. Ardija) |
| Lowest attendance | 1,337 (Round 4, HollyHock vs. Ardija) |
| Average attendance | 7,895 |
← 2002 2004 → | |
The 2003 J. League Division 2 season was the 32nd season of the second-tier club football in Japan and the 5th season since the establishment of J.League Division 2.
In this season, twelve clubs competed in the quadruple round-robin format. The top two received promotion to the J. League Division 1. There were no relegation to the third-tier Japan Football League.