40th Regiment, 40th Infantry Regiment or 40th Armoured Regiment may refer to:
Infantry regiments
- 40th (2nd Somersetshire) Regiment of Foot, a unit of the United Kingdom Army
- 40th Infantry Regiment, a unit of the United States Army
Armoured regiments
- 40th Armor Regiment, a unit of the United States Army
- 40th Cavalry Regiment, a unit of the United States Army
- 40th (The King's) Royal Tank Regiment, a unit of the United Kingdom Army
- 40th/41st Royal Tank Regiment, a unit of the United Kingdom Army
Artillery regiments
- 40th Regiment Royal Artillery, a unit of the United Kingdom Army
Aviation regiments
- 40th Fighter Aviation Regiment, a unit of the Yugoslav Air Force
Communications regiments
- 40 (Ulster) Signal Regiment, a unit of the United Kingdom Army
American Civil War regiments
- 40th Illinois Volunteer Infantry Regiment, a unit of the Union (Northern) Army during the American Civil War
- 40th Iowa Volunteer Infantry Regiment, a unit of the Union (Northern) Army during the American Civil War
- 40th Wisconsin Volunteer Infantry Regiment, a unit of the Union (Northern) Army during the American Civil War
- 40th New York Volunteer Infantry Regiment, a unit of the Union (Northern) Army during the American Civil War
See also
- 40th Division (disambiguation)
- 40th Brigade (disambiguation)
- 40th Battalion (disambiguation)
- 40th Squadron (disambiguation)
Topics referred to by the same termThis disambiguation page lists articles about military units and formations which are associated with the same title. If an internal link referred you to this page, you may wish to change the link to point directly to the intended article.
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