91st Regiment or 91st Infantry Regiment may refer to: *

91st Regiment of Foot (disambiguation) Four regiments of the British Army have been numbered the 91st Regiment of Foot: * 91st Regiment of Foot (1759), raised in 1759 *91st Regiment of Foot (Shropshire Volunteers) The 91st Regiment of Foot (Shropshire Volunteers) had a brief existence ...

, several units of the British Army * 91st Punjabis (Light Infantry), a unit of the British Indian Army *

91st Cavalry Regiment The 1st Squadron, 91st Cavalry Regiment (Airborne) is a light Airborne Reconnaissance Squadron currently serving as the 173rd Airborne Brigade's Reconnaissance, Surveillance and Targeting Acquisition (RSTA) Squadron based out of Tower Barrack ...

, United States *

91st Coast Artillery (United States) The 91st Coast Artillery Regiment was a Coast Artillery Corps regiment in the United States Army, part of the Philippine Scouts. It was a Regular Army unit composed primarily of Filipino enlisted men and US officers. History During the Philippine ...

Union Army (American Civil War): *

91st Illinois Volunteer Infantry Regiment The 91st Regiment Illinois Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War. Service The 91st Illinois Infantry was organized at Camp Butler, Illinois and mustered into Federal service on Sep ...

91st Indiana Infantry Regiment The 91st Regiment Indiana Infantry was an infantry regiment that served in the Union Army during the American Civil War between October 1862 and June 1865. Service The 91st Indiana Infantry was initially organized as a battalion of seven companie ...

91st New York Volunteer Infantry Regiment The 91st New York Infantry Regiment was a state infantry regiment formed during the American Civil War from counties around Albany, New York. Service The unit was first sent to Key West, Florida, then to Fort Pickens, Florida, near Pensacola, Flor ...

91st Ohio Infantry The 91st Ohio Infantry Regiment, sometimes 91st Ohio Volunteer Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. It primarily served in what became West Virginia and in the Shenandoah Valley of ...

* 91st Pennsylvania Infantry

See also