| 22nd Iowa Infantry Regiment | |
|---|---|
 Iowa state flag | |
| Active | September 9, 1862, to July 25, 1865 |
| Country | United States |
| Allegiance | Union |
| Branch | Infantry |
| Engagements | Battle of Port Gibson Battle of Champion Hill Battle of Big Black River Bridge Siege of Vicksburg Battle of Opequon Creek (Third Winchester) Battle of Fisher's Hill Battle of Cedar Creek |
The 22nd Iowa Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
