| Nagashima Castle | |
|---|---|
長島城 | |
| Kuwana, Mie Prefecture, Japan | |
 Ōtemon gate of Nagashima Castle | |
  Nagashima Castle  Nagashima Castle | |
| Coordinates | 35°5′34.5″N 136°41′52.1″E / 35.092917°N 136.697806°E |
| Type | hirashiro-style Japanese castle |
| Site information | |
| Open to the public | yes |
| Condition | ruins |
| Site history | |
| Built | 1245; rebuilt 1601 |
| Built by | Kujō Michiie |
| In use | Edo period |
| Demolished | 1872 |
Nagashima Castle (長島城, Nagashima-jō), is a hirashiro-style Japanese castle located in northern part of the city of Kuwana, Mie Prefecture, Japan. It was the administrative center of Nagashima Domain during the Edo period.