20th Regiment may refer to:
Infantry regiments
- 20th Infantry Regiment (United States)
- 20th Regiment of Bengal Native Infantry, an East India Company unit
- 20th Duke of Cambridge's Own Infantry (Brownlow's Punjabis), a British Indian Army unit
- 20th Continental Regiment, a Continental Army unit
- 20th Regiment of Foot, a British Army unit
American Civil War regiments
Union (Northern) regiment
- 20th Connecticut Infantry Regiment
- 20th Illinois Infantry Regiment
- 20th Indiana Infantry Regiment
- 20th Iowa Volunteer Infantry Regiment
- 20th Kansas Militia Infantry Regiment
- 20th Regiment Kentucky Volunteer Infantry
- 20th Maine Volunteer Infantry Regiment
- 20th Regiment Massachusetts Volunteer Infantry
- 20th Michigan Volunteer Infantry Regiment
- 20th New York Volunteer Infantry Regiment
- 20th Pennsylvania Infantry
- 20th Wisconsin Volunteer Infantry Regiment
Confederate (Southern) regiments
Other regiments
- 20th Marine Regiment (United States)
- 20th Field Artillery Regiment, RCA, Royal Canadian Artillery
- 20th Field Artillery Regiment (United States)
- 20th Hussars, a cavalry regiment of the British Army
- 20th Lancers (Pakistan), an armoured regiment
- 20th Light Dragoons, a cavalry regiment of the British Army
- 20th Surveillance and Target Acquisition Regiment, Royal Australian Artillery
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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