80th Regiment

80th Regiment or 80th Infantry Regiment may refer to:


 * 80th Regiment of Foot (Staffordshire Volunteers), a unit of the United Kingdom Army
 * 80th Airmobile Regiment (Ukraine), a unit of the Ukrainian Army
 * 80th Training Regiment (United States) a unit of the United States Army Reserve.


 * American Civil War regiments :
 * 80th Illinois Volunteer Infantry Regiment, a unit of the Union (North) Army