56th Regiment

56th Regiment may refer to:


 * 56th (West Essex) Regiment of Foot, a unit of the British Army
 * 56th (King's Own) Anti-Tank Regiment, Royal Artillery, a unit of the British Army
 * 56th Punjabi Rifles (Frontier Force), a unit of the British Indian Army
 * 56th Infantry Regiment (United States), a unit of United States Army during World War I and World War II
 * 56th Air Defense Artillery Regiment, a unit of the United States Army
 * 56th Field Artillery Regiment, RCA, a unit of the Canadian Army
 * 56th Guards Air Assault Regiment, a unit of the Russian Airborne Troops


 * American Civil War
 * Union (Northern) Army
 * 56th Massachusetts Infantry Regiment
 * 56th New York Volunteer Infantry
 * 56th Illinois Volunteer Infantry Regiment
 * 56th Ohio Infantry
 * 56th Regiment Indiana Infantry
 * 56th United States Colored Infantry Regiment
 * 56th Pennsylvania Infantry


 * Confederate (Southern) Army
 * 56th North Carolina Infantry
 * 56th Virginia Infantry