| Club: | Omiya Ardija |
| Season: | 2011 |
| Manager: | Jun Suzuki |
| League: | J. League Division 1 |
| League Result: | 13th |
| Cup1: | Emperor's Cup |
| Cup1 Result: | Second round |
| Cup2: | J. League Cup |
| Cup2 Result: | Second round |
| Leftarm1: | FF8800 |
| Body1: | FF8800 |
| Rightarm1: | FF8800 |
| Shorts1: | 000066 |
| Socks1: | FF8800 |
| Leftarm2: | FFFFFF |
| Body2: | FFFFFF |
| Rightarm2: | FFFFFF |
| Shorts2: | FFFFFF |
| Socks2: | FFFFFF |
| Prevseason: | 2010 |
| Nextseason: | 2012 |
The 2011 Omiya Ardija season was Omiya Ardija's seventh consecutive season in J. League Division 1. The club also competed in the 2011 J. League Cup, and the 2011 Emperor's Cup.
See main article: 2011 J. League Division 1.
See main article: 2011 J. League Cup.
See main article: 2011 Emperor's Cup.