| 8th Pennsylvania Reserve Regiment | |
|---|---|
 Pennsylvania flag | |
| Active | July, 1861 to May 24, 1864 |
| Country | United States |
| Allegiance | Union |
| Branch | Infantry |
| Part of | 1st Brigade, 2nd Division, I Corps, Army of the Potomac March to June 1862 2nd Brigade, 3rd Division, V Corps June to August 1862 2nd Brigade, 3rd Division, 3rd Corps, Army of Virginia August to September 1862 2nd Brigade, 3rd Division, V Corps, Army of the Potomac, September 1862 to February 1863 2nd Brigade, Pennsylvania Reserves Corps, XXII Corps, Department of Washington, February 1863 to April 1864 3rd Brigade, 3rd Division, V Corps, Army of the Potomac, April to May 1864 |
| Engagements | Battle of Mechanicsville Battle of South Mountain Battle of Fredericksburg Battle of Spotsylvania Court House |
| Pennsylvania U.S. Volunteer Infantry Regiments 1861–1865 | ||||
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The 8th Pennsylvania Reserve Regiment, also known as the 37th Pennsylvania Volunteer Infantry Regiment, was an infantry regiment that served in the Union Army as part of the Pennsylvania Reserves infantry division during the American Civil War.