54th Illinois Infantry Regiment
| 54th Regiment Illinois Volunteer Infantry | |
|---|---|
Illinois state flag | |
| Active | February, 1862 to October 15, 1865 |
| Country | United States |
| Allegiance | Union |
| Branch | Infantry |
| Engagements | Siege of Vicksburg |
The 54th Regiment Illinois Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War.