58th Regiment

58th Regiment or 58th Infantry Regiment may refer to:


 * 58th Regiment of Foot (disambiguation), three British Army units have carried this name
 * 58th (Middlesex) Searchlight Regiment, Royal Artillery, a British Army unit, 1938–1955
 * 58th Vaughan's Rifles (Frontier Force), a unit of the British Indian Army
 * 58th Infantry Regiment (United States), most recent 58th Infantry in the United States Army


 * American Civil War
 * Union (Northern) Army
 * 58th Pennsylvania Infantry
 * 58th Illinois Volunteer Infantry Regiment
 * 58th Indiana Infantry Regiment


 * Confederate (Southern) Army
 * 58th Regiment Alabama Infantry
 * 58th Virginia Infantry