Imperial Japanese Navy General Staff
| Imperial Japanese Navy General Staff | |
|---|---|
| 軍令部 (Gunreibu) | |
Imperial Japanese Navy HQ, 1930s | |
| Founded | 8 March 1889 |
| Disbanded | 15 October 1945 |
| Country | Empire of Japan |
| Allegiance | Emperor of Japan |
| Branch | Imperial Japanese Navy |
| Type | Military staff |
| Part of | Imperial General Headquarters |
| Headquarters | Tokyo |
| Colors | Navy blue White |
| Commanders | |
| First Chief | Itō Toshiyoshi |
| Last Chief | Soemu Toyoda |
| Insignia | |
| The IJN ensign | |
The Imperial Japanese Navy General Staff (軍令部, Gunreibu) was the highest organ within the Imperial Japanese Navy (IJN). In charge of planning and operations, it was headed by an Admiral headquartered in Tokyo.