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
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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
- 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
- Belgian Battalion (from February 1951)
7th Infantry Division
24th Infantry Division
25th Infantry Division
40th Infantry Division
45th Infantry Division
1st Cavalry Division
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)
- US Marine Corps
Republic of Korea Army
- US Army Forces Far East
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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
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Main article: Order of battle of Australian forces during the Korean War |
Other
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Main article: Medical support in the Korean War |
- 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)
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