| 20th Iowa Infantry Regiment | |
|---|---|
 Iowa state flag | |
| Active | August 25, 1862, to July 8, 1865 |
| Country | United States |
| Allegiance | Union |
| Branch | Infantry |
| Equipment | .577 cal. Enfield Rifles |
| Engagements | |
| Iowa U.S. Volunteer Infantry Regiments 1861-1865 | ||||
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The 20th Iowa Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.[1][2]