| name | image | style | date demolished | type | use | administrative division | continent | date completed | date Start construction | Website | Height (m) | city | Country | latitude (°) | longitude (°) | Original_owner/Owner/Protection | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Iwabitsu Castle |  | Other | Museum/exhibition | Gunma Prefecture | Asia | 15th century | website | Higashiagatsuma, Gunma | Japan | 36.5591520000 | 138.8043768000 | Map | |||||
| Kanayama Castle |  | Other | Museum/exhibition | Gunma Prefecture | Asia | 1469 | website | Ōta, Gunma | Japan | 36.3178000000 | 139.3774750000 | Map | |||||
| Maebashi Castle |  | Gunma Prefecture | Asia | 1863 | 15th century | website | Maebashi | Japan | 36.3924000000 | 139.0620000000 | Map | ||||||
| Numata Castle |  | Gunma Prefecture | Asia | 1532 | 1532 | website | Numata, Gunma | Japan | 36.6487000000 | 139.0390000000 | Map | ||||||
| Takasaki Castle |  | Gunma Prefecture | Asia | 1597 | 1597 | website | Takasaki | Japan | 36.3241000000 | 139.0040000000 | Map |