Korean War order of battle
This is the Korean War order of battle. Subsidiary commands are listed on sub-pages. Where no date is shown for a command, assume it present at the start of the war, on June 25, 1950. Pro-Southern forces: United Nations and Republic of Korea Republic of Korea Armed Forces (prior to June 25, 1950) Republic of Korea Armed Forces Capital Guard Command, Seoul & Ongjin 3rd Infantry Regiment 8th Infantry Regiment 17th Infantry Regiment 18th Infantry Regiment 1st Cavalry Regiment 1st Infantry Division, Kaesong 11th Infantry Regiment 12th Infantry Regiment 13th Infantry Regiment 2nd Infantry Division, Daejeon 5th Infantry Regiment 16th Infantry Regiment 25th Infantry Regiment 3rd Infantry Division, Daegu 22nd Infantry Regiment 23rd Infantry Regiment 5th Infantry Division, Gwangju 15th Infantry Regiment 20th Infantry Regiment 6th Infantry Division, Chuncheon & Wonju 2nd Infantry Regiment 7th Infantry Regiment 19th Infantry Regiment 7th Infantry Division, Dongducheon 1st Infantry Regiment 3rd Infantry Regiment 9th Infantry Regiment 8th Infantry Division, Gangneung & Jumunjin 10th Infantry Regiment 21st Infantry Regiment 9th Infantry Division, Seoul (from October 1950) 28th Infantry Regiment 29th Infantry Regiment 30th Infantry Regiment United Nations Ground Forces General Headquarters United Nations Command (Korea) (UNC) — Formally activated 10 July 1950, before then allied forces were formally under American operational control. US Army Forces Far East Eighth Army - Combination of ROK infantry divisions and UN forces I Corps IX Corps X Corps: September 15, 1950 to December 24, 1950. United States ground forces (with attached UN units) 2nd Infantry Division French Battalion Dutch Battalion (from early 1951) 3rd Infantry Division Belgian Battalion (from February 1951) Luxembourg Platoon (from February 1951) Greek Battalion 7th Infantry Division Colombian Battalion Ethiopian "Kagnew" Battalion 24th Infantry Division 25th Infantry Division Turkish Brigade 10th Philippine Battalion Combat Team 40th Infantry Division 45th Infantry Division 1st Cavalry Division Thai Battalion 187th Airborne Infantry Regiment 5th Infantry Regiment United Nations divisions under overall US command: 27th British Commonwealth Brigade (from August 1950-July 1951) British 28th Infantry Brigade (from April–June 1951) British 29th Infantry Brigade (from November 1950-July 1951) 1st Commonwealth Division (from July 1951) Canadian 25th Brigade Australian Battalions New Zealand Battery US Marine Corps 1st Marine Division Provisional Marine Brigade 1950 1st Marine Aircraft Wing Republic of Korea Army ROK I Corps ROK II Corps United Nations Naval Forces Naval Forces Far East United States Seventh Fleet (from June 27, 1950) Task Force 90 Task Force 95 (from September 12, 1950) Task Force 96 British Far East Fleet (from June 28, 1950) United Nations Air Forces US Far East Air Forces 31st Strategic Reconnaissance Squadron (Photographic) (from June 29-November 15, 1950) 91st Strategic Reconnaissance Squadron (Medium, Photographic) (from November 15, 1950) Fifth Air Force Far East Air Forces Bomber Command Twentieth Air Force Australia Other Swedish Red Cross Field Hospital (Svenska Röda Korset-sjukhuset) Indian Army 60th Parachute Field Ambulance Danish Red Cross Hospital Ship Norwegian Mobile Army Surgical Hospital (NORMASH) Italian 68th Red Cross Hospital (L’Ospedale N. 68 della Croce Rossa Italiana) Pro-Northern forces: People's Republic of Korea