| Club: | Omiya Ardija |
| Season: | 2012 |
| Manager: | Jun Suzuki |
| Chairman: | Seigo Watanabe |
| League: | J. League Division 1 |
| League Result: | 13th |
| Cup1: | Emperor's Cup |
| Cup1 Result: | Quarterfinals |
| Cup2: | J. League Cup |
| Cup2 Result: | Group Stage, 5th |
| Leftarm1: | FF8800 |
| Body1: | FF8800 |
| Rightarm1: | FF8800 |
| Shorts1: | 000066 |
| Socks1: | FF8800 |
| Leftarm2: | FFFFFF |
| Body2: | FFFFFF |
| Rightarm2: | FFFFFF |
| Shorts2: | FFFFFF |
| Socks2: | FFFFFF |
| Prevseason: | 2011 |
| Nextseason: | 2013 |
The 2012 Omiya Ardija season is Omiya Ardija's eighth consecutive season in J. League Division 1. Omiya Ardija are also competing in the 2012 Emperor's Cup and 2012 J. League Cup.
See main article: 2012 J. League Division 1.
Source: https://web.archive.org/web/20150412093616/http://www.jleague.jp/en/stats/SFMS01.html
See main article: 2012 J. League Cup.
| width=165 | Team | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shimizu S-Pulse | 6 | 5 | 0 | 1 | 12 | 4 | +8 | 15 | |||||||||
| Kashima Antlers | 6 | 5 | 0 | 1 | 10 | 5 | +5 | 15 | |||||||||
| Albirex Niigata | 6 | 3 | 1 | 2 | 6 | 5 | +1 | 10 | |||||||||
| Yokohama F. Marinos | 6 | 1 | 2 | 3 | 7 | 9 | −2 | 5 | |||||||||
| Omiya Ardija | 6 | 1 | 2 | 3 | 7 | 10 | −3 | 5 | |||||||||
| Consadole Sapporo | 6 | 1 | 2 | 3 | 6 | 11 | −5 | 5 | |||||||||
| Vissel Kobe | 6 | 1 | 1 | 4 | 6 | 10 | −8 | 4 |
See main article: 2012 Emperor's Cup.