XXII Reserve Corps
| XXII Reserve Corps XXII. Reserve-Korps  | |
|---|---|
Flag of the Staff of a Generalkommando (1871–1918)  | |
| Active | October 1914 - post November 1918 | 
| Country | German Empire | 
| Type | Corps | 
| Size | Approximately 32,000 (on formation) | 
| Engagements | World War I | 
| Insignia | |
| Abbreviation | XXII RK | 
The XXII Reserve Corps (German: XXII. Reserve-Korps / XXII RK) was a corps level command of the German Army in World War I.