| Club: | Thespa Kusatsu |
| Season: | 2012 |
| Manager: | Hiroshi Soejima |
| Mgrtitle: | Manager |
| Chairman: | Yuichi Mototani |
| Chrtitle: | Chairman |
| League: | J. League Div. 2 |
| League Result: | - |
| Cup1: | Emperor's Cup |
| Cup1 Result: | - |
| Pattern B1: | _navystripes |
| Leftarm1: | 000059 |
| Body1: | FFFF00 |
| Rightarm1: | 000059 |
| Shorts1: | 000059 |
| Socks1: | 000059 |
| Pattern B2: | _whitestripes |
| Leftarm2: | FFFFFF |
| Body2: | 000059 |
| Rightarm2: | FFFFFF |
| Shorts2: | FFFFFF |
| Socks2: | FFFFFF |
| Prevseason: | 2011 |
| Nextseason: | 2013 |
The 2012 Thespa Kusatsu season is Thespa Kusatsu's eighth season in J.League Division 2 since promotion from the Japan Football League in 2005.