The 12th Field Artillery Regiment is a unit of the United States Army.
The 2nd Field Artillery Regiment is a field artillery regiment in the United States Army. Currently a parent regiment under the U.S. Army Regimental System, the regiment has a single active battalion, the 2nd Battalion, 2nd Field Artillery, assigned to the 428th Field Artillery Brigade at the U.S. Army Field Artillery, Fort Sill, OK. Their long history is currently represented by the 2nd Field Artillery Mascots
The 52nd Air Defense Artillery Regiment is an air defense artillery regiment of the United States Army first organized in 1917 as a railway gun unit. It continued in that role unit 1943, when the regiment was broken in separate railway gun battalions, and in the following year the units were reorganized and redesignated as field artillery.
The 319th Field Artillery Regiment, more commonly referred to as the 319th Airborne Field Artillery Regiment, is a parent regiment in the U.S. Army Regimental System. Four battalions of the regiment are currently active. The first three battalions 1st Battalion, 319th Field Artillery Regiment, 2nd Battalion, 319th Field Artillery Regiment, 3rd Battalion, 319th Field Artillery Regiment are in the 82nd Airborne Division and the 4th Battalion, 319th Field Artillery Regiment is in the 173rd Airborne Brigade.
The 6th Field Artillery Regiment is a Field Artillery Branch regiment of the United States Army first activated in 1907 from numbered companies of artillery. It was first organized with two battalions.
The 15th Field Artillery Regiment (FAR) is a field artillery regiment of the United States Army first formed in 1916. A parent regiment under the U.S. Army Regimental System, the 15th FAR currently has two active battalions: the 1st Battalion, 15th Field Artillery Regiment, is assigned to the 1st Brigade Combat Team, 2nd Infantry Division, while the 2nd Battalion, 15th Field Artillery Regiment, is assigned to the 2nd Brigade Combat Team, 10th Mountain Division.
The 16th Field Artillery Regiment is a field artillery regiment of the United States Army. The regiment served with the 4th Division in World War II and with the 4th and 8th Divisions between the World Wars. As the 16th Armored Field Artillery Battalion, it served with the 9th Armored Division during World War II, and with the 2nd Armored Division after the war. Designated a parent regiment under the Combat Arms Regimental system, and later the U.S. Army Regimental System, since 1957, regimental elements have served with the 1st, 2nd and 4th Armored Divisions; the 4th, 8th, and 81st Infantry Divisions; and the 1st Cavalry Division. Regimental elements have participated in combat in Vietnam, and in Operation Iraqi Freedom. The regiment currently has a single active battalion, the 3rd Battalion, 16th Field Artillery, assigned to the 2nd Brigade Combat Team, 1st Cavalry Division and stationed at Fort Cavazos, Texas.
The 17th Field Artillery Regiment is a field artillery regiment of the United States Army first formed in 1916.
The 21st Field Artillery Regiment is a field artillery regiment of the United States Army first formed in 1916. A parent regiment under the U.S. Army Regimental System, all components of the regiment are currently inactive. The 1st Battalion 21st Field Artillery Regiment, the regiment's final active component, deactivated on June 12, 2014.
The 25th Field Artillery Regiment is a field artillery regiment of the United States Army, first constituted 5 July 1918 in the National Army (USA). Although the regiment did not see action during World War I, elements participated in World War II, Vietnam, Panama, the Gulf War, and the Global War on Terrorism. Currently the regiment one active battalion, a towed light artillery units equipped with the M119A3 105mm Howitzer and the M777A2 155mm Howitzer. The 5th Battalion is assigned to the 3rd Brigade Combat Team, 10th Mountain Division at Fort Polk, Louisiana. The 4th Battalion was inactivated on 14 August 2014.
The 41st Field Artillery Regiment is a field artillery regiment of the United States Army.
The 77th Field Artillery Regiment is a field artillery regiment of the United States Army. First constituted 1916 in the Regular Army as a cavalry regiment. Reorganized in 1917 as field artillery and given its current designation.
The 43rd Air Defense Artillery Regiment is an air defense artillery regiment of the United States Army first constituted 1918 in the Regular Army.
The 321st Field Artillery Regiment is a field artillery regiment of the United States Army. A parent regiment under the U.S. Army Regimental System, the 321st FAR currently has one active battalion, the 3rd Battalion, 321st FAR, assigned to the 18th Field Artillery Brigade at Fort Bragg, NC. The battalion is equipped with M142 HIMARS.
The regiment served with the 82nd Division during World War I and with the 101st Airborne Division during World War II. Elements of the regiment have served with the 82nd and 101st Airborne Divisions in Vietnam, and with the 82nd Airborne Division and 18th Field Artillery Brigade during the Global War on Terrorism.
The 377th Field Artillery Regiment is a field artillery regiment of the United States Army. A parent regiment under the U.S. Army Regimental System, the regiment's 2nd Battalion, 377th Field Artillery Regiment is assigned to the 2nd Infantry Brigade Combat Team (Airborne), 11th Airborne Division. Elements of the regiment have also served with the 101st Airborne Division and 82nd Airborne Division, and have seen service in World War II, Vietnam, and in both Iraq and Afghanistan during the Global War on Terror. The 1st and 3rd Battalions as well as Batteries D and E are Inactive.
The 333rd Field Artillery Regiment is a regiment of the Field Artillery Branch of the United States Army.
The 6th Air Defense Artillery Regiment is an air defense artillery regiment in the United States Army, first formed in 1898 as the 6th Regiment of Artillery. The 6th and 7th U.S. Artillery Regiments were constituted on 8 March 1898, three weeks after the explosion of the USS Maine in Havana, Cuba on 15 February 1898, as the United States' declaration of war on Spain and commencement of the Spanish–American War seemed imminent.
The 1st Battalion, 30th Field Artillery Regiment is a field artillery training battalion assigned to the 428th Field Artillery Brigade of the United States Army Field Artillery School at Fort Sill, OK. The battalion teaches Field Artillery Basic Officer Leaders Course, Phase 2(BOLC-B); Warrant Officer Basic Course (WOBC); Warrant Officers' Advanced Course (WOAC), CCC and functional courses.
The 101st Airborne Division Artillery (DIVARTY) is the force fires headquarters for the 101st Airborne Division at Fort Campbell, Kentucky. The DIVARTY has served with the division in World War II, Vietnam, Operations Desert Shield and Storm, Operation Iraqi Freedom, and in peacetime at Camp Breckinridge and Fort Campbell, Kentucky, and Fort Jackson, South Carolina. The DIVARTY was inactivated in 2005 as part of transformation to modular brigade combat teams, but was reactivated on 16 October 2014 to provide fire support coordination and mission command for the training and readiness of field artillery units across the division.
The 2nd Battalion, 320th Field Artillery Regiment is an inactive field artillery battalion of the United States Army. The battalion has been assigned to the 82nd Airborne Division, 11th Airborne Division and 101st Airborne Division. The battalion has participated in World War I, World War II, Vietnam, Operation Desert Storm, Operation Iraqi Freedom, and Operation Enduring Freedom. The battalion deactivated in July 2015 as part of ongoing force reductions, and its personnel and equipment were reflagged as the 2nd Battalion, 32nd Field Artillery Regiment.
United States 
