| Oda Castle | |
|---|---|
小田城 | |
| Tsukuba, Ibaraki Prefecture, Japan | |
 Oda Castle ruins | |
  Oda Castle  Oda Castle | |
| Coordinates | 36°9′2″N 140°6′39.2″E / 36.15056°N 140.110889°E |
| Type | hira-style Japanese castle |
| Site information | |
| Open to the public | yes (museum on site) |
| Condition | ruins, partial reconstruction |
| Site history | |
| Built | Kamakura period |
| Built by | Hatta clan |
| In use | Kamakura to Sengoku period |
| Demolished | 1600 |
Oda Castle (小田城, Oda jō) is a hira-style Muromachi period Japanese castle located in what is now the city of Tsukuba, Ibaraki Prefecture, in the northern Kantō region of Japan. It has been protected by the central government as a National Historic Site since 1935.[1]