| 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.