| Sasebo Naval Arsenal | |
|---|---|
| Sasebo, Nagasaki Prefecture, Japan | |
 Panoramic view of Sasebo Naval Arsenal (c. 1920-1930) | |
| Type | Shipyard |
| Site information | |
| Controlled by | Imperial Japanese Navy |
| Site history | |
| Built | 1886 |
| In use | 1886–1945 |
Sasebo Naval Arsenal (佐世保海軍工廠, Sasebo kaigun kōshō) was one of four principal naval shipyards owned and operated by the Imperial Japanese Navy.