Battery "K" 5th Regiment of Artillery was a light artillery battery that served in the Union Army during the American Civil War.
The battery was attached to Provost Guard, Army of the Potomac, October 1861 to March 1862.
2nd Brigade, Artillery Reserve, V Corps, Army of the Potomac, to September 1862.
Artillery, 2nd Division, XII Corps, Army of the Cumberland, to March 1864.
Artillery Reserve, Department of the Cumberland, to August 1864.
Artillery Brigade, XX Corps, Army of the Cumberland, to October 1864.
Garrison Artillery, Chattanooga, Tennessee, Department of the Cumberland, to August 1865.
Battery armament consisted of four 12-pounder Napoleon smoothbore cannons.