| Club: | Mito HollyHock |
| Season: | 2012 |
| Manager: | Tetsuji Hashiratani |
| League: | J.League Division 2 |
| League Result: | - |
| Cup1: | Emperor's Cup |
| Cup1 Result: | - |
| Pattern La1: | _Mito HollyHock 2012 HOME FP |
| Pattern B1: | _Mito HollyHock 2012 HOME FP |
| Pattern Ra1: | _Mito HollyHock 2012 HOME FP |
| Pattern Sh1: | _Mito HollyHock 2012 HOME FP |
| Pattern So1: | _Mito HollyHock 2012 HOME FP |
| Leftarm1: | FFFFFF |
| Body1: | FFFFFF |
| Rightarm1: | FFFFFF |
| Shorts1: | FFFFFF |
| Socks1: | FFFFFF |
| Pattern La2: | _Mito HollyHock 2012 AWAY FP |
| Pattern B2: | _Mito HollyHock 2012 AWAY FP |
| Pattern Ra2: | _Mito HollyHock 2012 AWAY FP |
| Pattern Sh2: | _Mito HollyHock 2012 AWAY FP |
| Pattern So2: | _Mito HollyHock 2012 AWAY FP |
| Leftarm2: | FFFFFF |
| Body2: | FFFFFF |
| Rightarm2: | FFFFFF |
| Shorts2: | FFFFFF |
| Socks2: | FFFFFF |
| Prevseason: | 2011 |
| Nextseason: | 2013 |
The 2012 Mito HollyHock season sees Mito HollyHock compete in J.League Division 2 for the 13th consecutive season and 15th second-tier season overall. Mito HollyHock are also competing in the 2012 Emperor's Cup.
See main article: 2012 J.League Division 2.
See main article: 2012 Emperor's Cup.