2003 J.League Division 2
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 J2 League.
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.
General
Promotion and relegation
To be completed
Changes in competition formats
To be completed
Changes in clubs
To be completed