Structure of the Republic of Korea Army

The following lists active units within the structure of the Republic of Korea Army.

On 1 December 2020, all subordinate regiments of each divisions in the Republic of Korea Army reorganized into brigades.

Republic of Korea Army has 2 Field armies, 6 Corps and 34 Divisions.

Direct (직할부대)

 * ROKA Capital Defense Command Insignia.svg Army Capital Defense Command
 * Direct
 * Headquarters Unit
 * 35th Special Mission Battalion
 * 제1방공여단.jpg 1st Air Defense Brigade
 * 1st Security Group
 * 122nd Signal Group
 * 1113th Engineer Corps
 * Capital Defense Command Military Police Group
 * Shield Education Corps
 * Attached
 * ROKA 52nd Infantry Division Insignia.svg 52nd Infantry Division
 * ROKA 56th Infantry Division Insignia.svg 56th Infantry Division
 * ROKA Special Warfare Command Insignia.svg Army Special Warfare Command
 * Headquarters Unit
 * 707th Special Mission Group
 * 제1공수특전여단.png 1st Special Forces Brigade
 * 제3공수특전여단.png 3rd Special Forces Brigade
 * 제7공수특전여단.png 7th Special Forces Brigade
 * 제9공수특전여단.png 9th Special Forces Brigade
 * 제11공수특전여단.png 11th Special Forces Brigade
 * 13th Special Mission Brigade
 * ROKA International Peace Supporting Standby Force Insignia.svg International Peace Supporting Standby Force
 * Special Warfare Unit in UAE
 * Dongmyeong Unit
 * Hanbit Unit
 * Army Special Warfare School
 * ROKA Aviation Command Insignia.svg Army Aviation Command
 * 1stcombataviationbrigaderoka.png 1st Combat Aviation Brigade
 * 2nd Combat Aviation Brigade
 * Aviation Maintenance Brigade
 * Medical Evacuation Aviation Group (MEDION)
 * ROKA Logistics Command Insignia.svg Army Logistics Command
 * Army Consolidated Maintenance Depot
 * Army Consolidated Supply Depot
 * Army Ammunition Support Command (9 ammunition depots)
 * ROKA Training & Doctrine Command Insignia.svg Army Training & Doctrine Command
 * Korea Army Training Center Insignia.svg Army Training Center
 * ROKA Infantry School Insignia.svg Army Infantry School
 * ROKA Armor School Insignia.svg Army Armor School
 * ROKA Artillery School Insignia.svg Army Artillery School
 * ROKA Air Defence School Insignia.svg Army Air Defence School
 * ROKA Engineer School Insignia.svg Army Engineer School
 * ROKA Intelligence School Insignia.svg Army Intelligence School
 * ROKA Signal School Insignia.svg Army Signal School
 * ROKA Aviation School Insignia.svg Army Aviation School
 * ROKA CBRN School Insignia.svg Army CBRN School
 * ROKA Logistics School Insignia.svg Army Logistics School
 * ROKA Administrative School Insignia.svg Army Administrative School
 * ROKA Non-Commissioned Officer Academy Insignia.svg Army Non-Commissioned Officer Academy
 * ROKA Battle Command Training Program Group Insignia.svg Battle Command Training Program Group
 * Korea Combat Training Center Insignia.svg Korea Combat Training Center
 * ROKA Mobilization Force Command Insignia.svg Army Mobilization Force Command
 * Direct
 * Headquarters Unit
 * Army Mobilize Resources Escort Group
 * Attached
 * ROKA 60th Infantry Division Insignia.svg 60th Infantry Division
 * ROKA 66th Infantry Division Insignia.svg 66th Infantry Division
 * ROKA 72nd Infantry Division Insignia.svg 72nd Infantry Division
 * ROKA 73rd Infantry Division Insignia.svg 73rd Infantry Division
 * ROKA 75th Infantry Division Insignia.svg 75th Infantry Division
 * 31st Mobilization Support Group
 * 32nd Mobilization Support Group
 * 35th Mobilization Support Group
 * 36th Mobilization Support Group
 * 37th Mobilization Support Group
 * 39th Mobilization Support Group
 * 50th Mobilization Support Group
 * 51st Mobilization Support Group
 * 52nd Mobilization Support Group
 * 53rd Mobilization Support Group
 * 55th Mobilization Support Group
 * 56th Mobilization Support Group
 * ROKA Missile & Strategy Command Insignia.svg Army Missile & Strategy Command
 * ROKA Headquarters Insignia.svg Army Personnel Command
 * Korea Military Academy Insignia.svg Korea Military Academy
 * Korea Army Academy at Yeongcheon Insignia.svg Korea Army Academy at Yeongcheon
 * ROKA Cadet Military School Insignia.svg Army Cadet Military School
 * Other Units under the command of ROK Army Headquarters
 * Army Prosecutor's Office
 * Army Criminal Investigation Division
 * Army Data System Management Group
 * Army Institute of Military History
 * 2nd Security Group

Attached (예하부대)

 * ROKA Ground Operations Command Insignia.svg Army Ground Operations Command
 * ROKA 2nd Operations Command Insignia.svg Republic of Korea Army 2nd Operations Command

Army Ground Operations Command

 * Direct
 * Headquarters Unit
 * Ground Information Group
 * ROKA 36th Infantry Division Insignia.svg 36th Infantry Division
 * ROKA 55th Infantry Division Insignia.svg 55th Infantry Division
 * Fires Brigade
 * 1101st Engineer Group
 * Attached
 * ROKA Capital Corps Insignia.svg Capital Corps
 * ROKA 1st Corps Insignia.svg I Corps
 * ROKA 2nd Corps Insignia.svg II Corps
 * ROKA 3rd Corps Insignia.svg III Corps
 * ROKA 5th Corps Insignia.svg V Corps
 * ROKA 7th Maneuver Corps Insignia.svg VII Maneuver Corps
 * ROKA 1st Logistic Support Command Insignia.svg Republic of Korea Army 1st Logistic Support Command
 * Capital Logistic Support Group
 * 6th Logistic Support Group
 * 7th Logistic Support Group
 * 8th Logistic Support Group
 * Information Communication Brigade

Capital Corps

 * Direct
 * Headquarters Unit
 * 700th Commando Regiment
 * 140th Intelligence Battalion
 * 100th Signal Group
 * 1175th Engineer Corps
 * 3rd Security Group
 * 10th Aviation Group
 * 10th CBRN Battalion
 * Attached
 * ROKA 17th Infantry Division Insignia.svg 17th Infantry Division
 * ROKA 51st Infantry Division Insignia.svg 51st Infantry Division
 * Capital Artillery Brigade

I Corps

 * Direct
 * Headquarters Unit
 * 701st Commando Regiment
 * 141st Intelligence Battalion
 * 101st Signal Group
 * 301st Security Regiment
 * 11th Aviation Group
 * 11th CBRN Battalion
 * Attached
 * ROKA 1st Infantry Division Insignia.svg 1st Infantry Division
 * ROKA 9th Infantry Division Insignia.svg 9th Infantry Division
 * ROKA 25th Infantry Division Insignia.svg 25th Infantry Division
 * ROKA 2nd Armored Brigade Insignia.svg 2nd Armored Brigade
 * ROKA 30th Armored Brigade Insignia.svg 30th Armored Brigade
 * 1st Engineer Brigade
 * 1startillerybrigade.png 1st Artillery Brigade
 * 1st Logistic Support Brigade

II Corps

 * Direct
 * Headquarters Unit
 * 702nd Commando Regiment
 * 142nd Intelligence Battalion
 * 102nd Signal Group
 * 302nd Security Group
 * 12nd Aviation Group
 * 12th CBRN Battalion
 * Attached
 * 7사단.svg 7th Infantry Division
 * ROKA 15th Infantry Division Insignia.svg 15th Infantry Division
 * ROKA 3rd Armored Brigade Insignia.svg 3rd Armored Brigade
 * 2nd Engineer Brigade
 * 2nd Artillery Brigade
 * 2nd Logistic Support Brigade

III Corps

 * Direct
 * Headquarters Unit
 * 703rd Commando Regiment
 * 143rd Intelligence Battalion
 * 103rd Signal Group
 * 303rd Security Regiment
 * 13th Aviation Group
 * 13th CBRN Battalion
 * Attached
 * 1st Mountain Brigade
 * ROKA 12th Infantry Division Insignia.svg 12th Infantry Division
 * ROKA 21st Infantry Division Insignia.svg 21st Infantry Division
 * ROKA 22nd Infantry Division Insignia.svg 22nd Infantry Division
 * ROKA 23rd Security Brigade Insignia.svg 23rd Security Brigade
 * ROKA 20th Armored Brigade Insignia.svg 20th Armored Brigade
 * ROKA 102nd Armored Brigade Insignia.svg 102nd Armored Brigade
 * 3rd Engineer Brigade
 * 3rd Artillery Brigade
 * 3rd Logistic Support Brigade

V Corps

 * Direct
 * Headquarters Unit
 * 705th Commando Regiment
 * 145th Intelligence Battalion
 * 105th Signal Group
 * 305th Security Regiment
 * 15th Aviation Group
 * 15th CBRN Battalion
 * Attached
 * ROKA 3rd Infantry Division Insignia.svg 3rd Infantry Division
 * ROKA 5th Infantry Division Insignia.svg 5th Infantry Division
 * ROKA 6th Infantry Division Insignia.svg 6th Infantry Division
 * ROKA 28th Infantry Division Insignia.svg 28th Infantry Division (will be disbanded in 2025)
 * ROKA 1st Armored Brigade Insignia.svg 1st Armored Brigade
 * ROKA 5th Armored Brigade Insignia.svg 5th Armored Brigade
 * 5th Engineer Brigade
 * 5th Artillery Brigade
 * 5th Logistic Support Brigade

VII Maneuver Corps

 * Direct
 * Headquarters Unit
 * 1st Air Assault Battalion
 * 2nd Air Assault Battalion
 * 107th Signal Group
 * 17th Aviation Group
 * 17th CBRN Battalion
 * Attached
 * ROKA Capital Mechanized Infantry Division Insignia.svg Capital Mechanized Infantry Division
 * ROKA 2nd Quick Response Division Insignia.svg 2nd Quick Response Division
 * ROKA 8th Maneuver Division Insignia.svg 8th Maneuver Division
 * ROKA 11th Maneuver Division Insignia.svg 11th Maneuver Division
 * 7th Engineer Brigade
 * 7th Artillery Brigade
 * 7th Logistic Support Group (belongs to 1st Logistic Support Command)

Army 2nd Operations Command

 * Direct
 * Headquarters Unit
 * 1st Quick Maneuver Battalion
 * 12th Information & Communication Group
 * 21st Aviation Group
 * 1115th Engineer Group
 * 1117th Engineer Group
 * 19th CBRN Battalion
 * Attached
 * ROKA 31st Infantry Division Insignia.svg 31st Infantry Division (South Korea)
 * ROKA 32nd Infantry Division Insignia.svg 32nd Infantry Division (South Korea)
 * ROKA 35th Infantry Division Insignia.svg 35th Infantry Division (South Korea)
 * ROKA 37th Infantry Division Insignia.svg 37th Infantry Division (South Korea)
 * ROKA 39th Infantry Division Insignia.svg 39th Infantry Division (South Korea)
 * ROKA 50th Infantry Division Insignia.svg 50th Infantry Division (South Korea)
 * ROKA 53rd Infantry Division Insignia.svg 53rd Infantry Division (South Korea)
 * ROKA 5th Logistic Support Command Insignia.svg Republic of Korea Army 5th Logistic Support Command
 * 51st Logistics Group
 * 52nd Logistics Group
 * 53rd Logistics Group

General

 * Structure of the Republic of Korea Army - Official Website
 * 2022 Defense White Paper - South Korean Ministry of National Defense