86th Regiment
# 86th Regiment

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
