34th Regiment

34th Regiment or 34th Infantry Regiment may refer to:


 * 34th (Cumberland) Regiment of Foot, a unit of the United Kingdom Army
 * 34 (Northern) Signal Regiment, a unit of the United Kingdom Army
 * 34th Infantry Regiment (United States), a unit of the United States Army
 * 34th Infantry Regiment (Greece)


 * American Civil War regiments:
 * 34th Regiment Indiana Infantry
 * 34th Illinois Volunteer Infantry Regiment
 * 34th Iowa Volunteer Infantry Regiment
 * 34th Regiment Kentucky Volunteer Infantry
 * 34th Ohio Infantry
 * 34th Wisconsin Volunteer Infantry Regiment