| 116th Pennsylvania Volunteer Infantry | |
|---|---|
 Pennsylvania flag | |
| Active | August 1862 to July 14, 1865 |
| Country | United States of America |
| Allegiance | Union |
| Branch | Infantry |
| Engagements | Battle of Fredericksburg Battle of Chancellorsville Battle of Gettysburg Battle of Spotsylvania Court House Battle of Cold Harbor Siege of Petersburg First Battle of Deep Bottom Appomattox Campaign |
The 116th Pennsylvania Infantry was a volunteer infantry regiment in the Union Army during the American Civil War. It formed a part of the Irish Brigade.