Korean War order of battle

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 (from October 1950)

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

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

Other

Italian Red Cross

Danish Hospital Ship

Indian 60th Parachute Field Ambulance

Swedish Hospital

Norwegian MASH Unit "NORMASH"

North Korean Forces

North Korean Peoples' Army

1st NKPA Division

2nd NKPA Division

3rd NKPA Division

4th NKPA Division

5th NKPA Division

6th NKPA Division

7th NKPA Division

10th NKPA Division

13th NKPA Division

15th NKPA Division

105th Armoured Brigade

206th Mechanized Infantry Brigade

Notes:

NKPA Infantry Divisions 1 through 7 were Regular Force Infantry Division used in the attack on South Korea, while the 10th, 13th and 15th were Reserve units used for security.

US Eighth Army Korean War order of battle

US Seventh Fleet Korean War order of battle

US Fifth Air Force Korean War order of battle

US Far East Air Forces Bomber Command order of battle

Chinese People's Volunteers

Chinese People's Volunteers November 23, 1950

XIII Army Group - General Deng Hua

38th Army - General Liang Xingchu

112th Division (334th, 335th, 336th Regts)

113th Division (337th, 338th, 339th Regts)

114th Division (340th, 341st, 342d Regts)

39th Army - General Wu Xinquan

115th Division (343d, 344th, 345th Regts)

116th Division (346th, 347th, 348th Regts)

117th Division (349th, 350th, 351st Regts)

40th Army - General Wen Yucheng

118th Division (352d, 353d, 354th Regts)

119th Division (355th, 356th, 357th Regts)

120th Division (358th, 359th, 360th Regts)

42nd Army - General Wu Ruilin

124th Division (370th, 371st, 372d Regts)

125th Division (373d, 374th, 375th Regts)

126th Division (376th, 377th, 378th Regts)

50th Army - General Zeng Zesheng

148th Division (442d, 443d, 444th Regts)

149th Division (445th, 446th, 447th Regts)

150th Division (448th, 449th, 450th Regts)

66th Army - General Xiao Xinhuai

196th Division (586th, 587th, 588th Regts)

197th Division (589th, 590th, 591st Regts)

198th Division (592d, 593d, 594th Regts)

1st Motorised Artillery Division (25th, 26th, 27th Regts)

2nd Motorised Artillery Division (28th, 29th, 30th Regts)

8th Motorised Artillery Division (31st, 44th, 45th Regts)

IX Army Group - General Song Shi-Lun

20th Army - General Zhang Yixiang

58th Division (172d, 173d, 174th Regts)

59th Division (175th, 176th, 177th Regts)

60th Division (178th, 179th, 180th Regts)

89th Division (265th, 266th, 267th Regts)

26th Army - General Zhang Renchu

76th Division (226th, 227th, 228th Regts)

77th Division (229th, 230th, 231st Regts)

78th Division (232d, 233d, 234th, Regts)

88th Division (262d, 263d, 264th Regts)

27th Army - General Peng Dehui

79th Division (235th, 236th, 237th Regts)

80th Division (238th, 239th, 240th Regts)

81st Division (241st, 242nd, 243d Regts)

90th Div (268th, 269th, 270th Regts)

III Army Group - General Chen Geng

12th Army - General Zeng Shaoshan

15th Army - General Qin Jiwei

60th Army - General Wei Jie

179th Division

180th Division

181st Division

XIX Army Group - General Yang Dezhi

63rd Army - General Fu Congbi

64th Army - General Zeng Siyu

65th Army - General Xiao Yingtang

Soviet Union

[Unofficial] 64th Fighter Aviation Corps

Other

Foreign Medical Continents

Bulgarian Red Cross

Czechoslovak Field Hospital (from 1952)