| Season | 2008 |
|---|---|
| Champions | Sanfrecce Hiroshima 1st J2 title 1st D2 title |
| Promoted | Sanfrecce Hiroshima Montedio Yamagata |
| Matches played | 315 |
| Goals scored | 851 (2.7 per match) |
| Top goalscorer | Hisato Satō (28 goals total) |
| Highest attendance | 36,945 (Round 24, Yokohama vs. Thespa) |
| Lowest attendance | 1,036 (Round 17, HollyHock vs. Vortis) |
| Average attendance | 7,072 |
← 2007 2009 → | |
The 2008 J. League Division 2 season is the 37th season of the second-tier club football in Japan and the 10th season since the establishment of J2 League. The season started on March 8 and ended on December 6.
In this season, the number of participating clubs was increased by two, making the total number, fifteen. Unlike the first nine seasons, the clubs played in triple round-robin format, instead of quadruple round-robin format. At the end of the season, top two clubs were promoted and third-placed club advanced to the Pro/Rele Series. There were no relegation to third-tier Japan Football League.