11th Regiment or 11th Infantry Regiment may refer to: * 2/11th Armoured Car Regiment (Australia), a unit of the Australian Army * 1st-11th Cuirassier Regiment, a unit of the French Army * 1st Cuirassier Regiment (France), a unit of the French Army * 11th Alpini Regiment, a unit of the Italian Army * 11th Hussars, a unit of the British Army * 11 Explosive Ordnance Disposal and Search Regiment RLC, a unit of the British Army's Royal Logistic Corps * 11th Infantry Regiment (United States), a unit of the United States Army * 11th Armored Cavalry Regiment (United States), a unit of the United States Army * * 11th Infantry Regiment (Greece) * * 11th Marine Regiment (United States), a unit of the United States Marine Corps * Devonshire Regiment, a unit of the United Kingdom Army *