5th Infantry Regiment (nicknamed the "Bobcats") is an infantry regiment of the United States Army that traces its origins to 1808. The 5th Infantry Regiment...

The 5th Infantry Division (Mechanized)—nicknamed the "Red Diamond", or the "Red Devils" —was an infantry division of the United States Army that served...

The 1st Infantry Regiment is a regiment of the United States Army that draws its lineage from a line of post American Revolutionary War units and is credited...

The 5th United States Colored Infantry Regiment was an African American regiment of the Union Army during the American Civil War. A part of the United States...

The 20th Infantry Regiment ("Sykes' Regulars") is a United States Army infantry regiment. Currently only the 5th Battalion of the 20th Infantry still exists...

The 2nd Infantry Regiment is an infantry regiment in the United States Army that has served for more than two hundred years. It was constituted on 12 April...

The 509th Infantry Regiment (previously the 509th Parachute Infantry Regiment) is an airborne infantry regiment of the United States Army. The unit was...

The 4th Infantry Regiment is an infantry regiment in the United States Army. It has served in the United States Armed Forces for approximately 200 years...

The 13th Infantry Regiment ("First at Vicksburg") is a United States Army infantry regiment whose battalions are currently tasked as basic training battalions...

The 187th Airborne Infantry Regiment (Rakkasans) is a regiment of the 101st Airborne Division. As of 2012[update], the 1st and 3rd battalions are the...

The 3rd United States Infantry Regiment is a regiment of the United States Army. It currently has three active battalions, and is readily identified by...

The 12th Infantry Regiment is a unit of the United States Army. The 12th Infantry has fought in seven wars from the Civil War to the War in Afghanistan...

The 17th Infantry Regiment is a United States Army infantry regiment. An earlier regiment designated the 17th Infantry Regiment was organized on 11 January...

506th Infantry Regiment, originally designated the 506th Parachute Infantry Regiment (506th PIR) during World War II, is an airborne light infantry regiment...

The 16th Infantry Regiment ("Semper Paratus") is a regiment in the United States Army and has traditionally been a part of the 1st Infantry Division. The...

The 5th Marine Regiment (also referred to as "5th Marines") is an infantry regiment of the United States Marine Corps based at Marine Corps Base Camp Pendleton...

502nd Infantry Regiment (502nd IR), previously titled the 502nd Parachute Infantry Regiment (502nd PIR), is an infantry regiment of the United States Army...

The 504th Infantry Regiment, originally the 504th Parachute Infantry Regiment (504th PIR), is an airborne forces regiment of the United States Army, part...

61st Infantry Regiment is an infantry regiment of the United States Army traditionally associated with the 5th Infantry Division. The 61st Infantry Regiment...

The 9th Infantry Regiment ("Manchu") is a parent infantry regiment of the United States Army. Unrelated units designated the 9th Infantry Regiment were organized...

The 442nd Infantry Regiment (Japanese: 第442歩兵連隊) was an infantry regiment of the United States Army. The regiment including the 100th Infantry Battalion...

508th Infantry Regiment (508th PIR, 508th AIR, or 508th IR) ("Red Devils" or "Fury from the Sky") is an airborne infantry regiment of the United States Army...

The 6th Infantry Regiment ("Regulars") was formed 11 January 1812. Zachary Taylor, later the twelfth President of the United States, was a commander of...

The 5th Cavalry Regiment ("Black Knights") is a historical unit of the United States Army that began its service on March 3, 1855, as the Second Cavalry...

The 19th Infantry Regiment ("Rock of Chickamauga") is a United States Army infantry regiment which is assigned to the US Army Training and Doctrine Command...

The 31st Infantry Regiment ("Polar Bears") of the United States Army was formed on 13 August 1916, and was part of USAFFE's Philippine Division during...

an airborne infantry regiment of the United States Army, one of four infantry regiments of the 82nd Airborne Division of the United States Army, with a...

The 23rd Infantry Regiment is an infantry regiment in the United States Army. A unit with the same name was formed on 26 June 1812 and saw action in 14...

200th Infantry. Most of this section is taken from Army Lineage Series: Air Defense Artillery by Janice E. McKenney. The 200th Infantry Regiment traces...

The 14th Infantry Regiment ("Golden Dragons" ) is a United States Army light infantry regiment. It has served in the American Civil War, Boxer Rebellion...