86th Regiment may refer to:
- 86th Regiment of Foot (Rutland Regiment), a unit of the British Army
- 86th (Royal County Down) Regiment of Foot, a unit of the British Army
- 86th (Cornwall) Medium Regiment, Royal Artillery, air defence unit of the British Territorial Army
- 86th (East Anglian) (Hertfordshire Yeomanry) Field Regiment, Royal Artillery, British Yeomanry unit
- 86th (Honourable Artillery Company) Heavy Anti-Aircraft Regiment, Royal Artillery, a unit of the British Territorial Army
- 86th Field Artillery Regiment, a unit of the United States Army
- 86th Infantry Regiment, a unit of the United States Army
- 86th Armoured Regiment (India), an armoured unit of the Indian Army
- 86th Guards Fighter Aviation Regiment, aviation regiment of the Soviet Air Forces
- American Civil War
- 86th Illinois Volunteer Infantry Regiment, a unit of the Union (Northern) Army
- 86th Indiana Infantry Regiment, a unit of the Union (Northern) Army
- 86th New York Volunteer Infantry, a unit of the Union (Northern) Army
- 86th Ohio Infantry, a unit of the Union (Northern) Army
See also
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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