| IV Corps | |
|---|---|
&sq=Envato&lang=en&file=File:IVcorpsbadge.png) IV Corps badge | |
| Active | March 13, 1862 – August 1, 1863 October 10, 1863 – August 1, 1865 |
| Type | Army Corps |
| Size | Corps |
| Part of | Army of the Potomac |
| Engagements | American Civil War |
| Insignia | |
| 1st Division | &sq=Envato&lang=en&file=File:IVcorpsbadge1.png){kind=small} |
| 2nd Division | &sq=Envato&lang=en&file=File:IVcorpsbadge2.png){kind=small} |
| 3rd Division | &sq=Envato&lang=en&file=File:IVcorpsbadge3.png){kind=small} |
There were two corps of the Union Army called IV Corps during the American Civil War. They were separate units, one serving with the Army of the Potomac and the Department of Virginia in the Eastern Theater, 1862–1863, the other with the Army of the Cumberland in the Western Theater, 1863–1865.