| Iwabitsu Castle | |
|---|---|
岩櫃城 | |
| Higashiagatsuma, Gunma Prefecture, Japan | |
 Mounds around the foundation of Iwabitsu Castle | |
  Iwabitsu Castle  Iwabitsu Castle | |
| Coordinates | 36°33′33.1″N 138°48′17.3″E / 36.559194°N 138.804806°E |
| Type | yamashiro-style Japanese castle |
| Site information | |
| Condition | ruins |
| Site history | |
| Built | c.13th century |
| Built by | Agatsuma clan |
| Demolished | 1614 |
| Garrison information | |
| Past commanders | Sanada Yukitaka, Sanada Masayuki |
Iwabitsu Castle (岩櫃城, Iwabitsu-jō) is a "yamashiro"-style (castle located on Mount Iwabitsu in Higashiagatsuma, Gunma Prefecture, Japan. The ruins have been protected by the central government as a National Historic Site since 2019.[1]