U.S. Eighth Army Korean War order of battle

This is the U.S. Eighth Army Korean War order of battle.

US Eighth Army
- US I Corps 13 September 1950-End of war
  - US 1st Cavalry Division 13 September 1950-January 1951 April 1951-December 1951
  - US 2nd Infantry Division 23 July 1950-End of war
  - US 3rd Infantry Division January 1951- ; -11 July 1952; -January 1953
  - US 7th Infantry Division January 1953-End of war
  - US 24th Infantry Division 13 September 1950-January 1951; -January 1953
  - US 25th Infantry Division January 1951-March 1952; January 1953-
  - US 45th Infantry Division December 1951-January 1953
  - US 1st Marine Division January 1953-End of war
  - British 27th Infantry Brigade 13 September 1950-January 1951
  - British 1st Commonwealth Division March 1952-January 1953
  - ROK 1st Infantry Division 13 September 1950-April 1951; March 1952-End of war
  - ROK 2nd Infantry Division January 1953-End of war
  - ROK 8th Infantry Division March 1952-January 1953
  - ROK 9th Infantry Division March 1952-January 1953
  - ROK 25th Infantry Division January 1953-End of war
- US IX Corps 23 September 1950-End of war
  - 5th Regimental Combat Team January 1952-
  - US 187th Regimental Combat Team January 1951-March 1951
  - US 1st Cavalry Division January 1951-January 1952
  - US 2nd Infantry Division September 1950-January 1951; March 1952-January 1953
  - US 3rd Infantry Division -End of war
  - US 7th Infantry Division March 1951-January 1953
  - US 24th Infantry Division January 1951-January 1952
  - US 25th Infantry Division September 1950-January 1951
  - US 40th Infantry Division March 1952-January 1953
  - US 45th Infantry Division January 1952-March 1952
  - US 1st Marine Division January 1951-March 1951
  - British 27th Infantry Brigade 17 February 1951-
  - ROK Capital Division March 1952-End of war
  - ROK 2nd Infantry Division March 1951-January 1952; March 1952-January 1953
  - ROK 3rd Infantry Division March 1952-January 1953
  - ROK 6th Infantry Division January 1951-January 1952
  - ROK 9th Infantry Division January 1953-End of war
- US X Corps 24 December 1950-End of war
  - US 2nd Infantry Division April 1951-March 1952
  - US 3rd Infantry Division 24 December 1950-April 1951
  - US 7th Infantry Division 24 December 1950-April 1951
  - US 25th Infantry Division March 1952-January 1953
  - US 40th Infantry Division January 1953-End of war
  - US 45th Infantry Division January 1953-End of war
  - US 1st Marine Division 24 December 1950-December 1950; -January 1953
  - ROK 2nd Infantry Division October 1950-March 1952
  - ROK 5th Infantry Division October 1950-April 1951
  - ROK 6th Infantry Division March 1952-January 1953
  - ROK 7th Infantry Division April 1951-End of war
  - ROK 8th Infantry Division October 1950-April 1951; -March 1952
  - ROK 12th Infantry Division January 1953-End of war
  - ROK 20th Infantry Division January 1953-End of war