Battery D, 1st Pennsylvania Light Artillery

Battery D, 1st Pennsylvania Light Artillery was a light artillery battery that served in the Union Army as part of the Pennsylvania Reserves infantry division during the American Civil War.

The battery was organized at Philadelphia, Pennsylvania and mustered in for a three-year enlistment on August 5, 1861, under the command of Captain Edward H. Flood.

The battery was attached to Buell's Division, Army of the Potomac, October 1861 to March 1862.

Artillery, 1st Division, IV Corps, Army of the Potomac, to September 1862.

Artillery, 3rd Division, VI Corps, Army of the Potomac, to May 1863.

Battery D, 1st Pennsylvania Light Artillery mustered out on June 30, 1865.

Ordered to Washington, D.C., June, and duty at Camp Barry until August.

Sheridan's Shenandoah Valley Campaign August to November.

Duty at Maryland Heights and in Department of West Virginia until June 1865.