| High Command of Coastal Defence Küstenverteidigung | |
|---|---|
 Flag of the Staff of an Armee Oberkommando (1871–1918) | |
| Active | 15 April 1916 – 1 November 1918 |
| Country |  German Empire |
| Type | Army |
| Engagements | World War I |
High Command of Coastal Defence (German: Küstenverteidigung) was an army level command of the German Army in World War I. It served in Germany throughout its existence.