| X Reserve Corps X. Reserve-Korps | |
|---|---|
&sq=&lang=&file=File:Stab_eines_Generalkommandos.svg) Flag of the Staff of a Generalkommando (1871–1918) | |
| Active | 2 August 1914 - post November 1918 |
| Country |  German Empire |
| Type | Corps |
| Size | Approximately 38,000 (on formation) |
| Engagements | World War I |
| Insignia | |
| Abbreviation | X RK |
The X Reserve Corps (German: X. Reserve-Korps / X RK) was a corps level command of the German Army in World War I.