This is an outline order of battle of the British First Army on 4 May 1943 during the Tunisia Campaign of World War II.
First Army
Commanded by: Lieutenant-General Kenneth AndersonV Corps
Commanded by Lieutenant-General Charles Walter AllfreyNorth Irish Horse7eme Régiment de Tirailleurs Algériens1st Army Group Royal Artillery46th Infantry Division (less 139th Brigade Group)78th Infantry DivisionIX Corps
Commanded by: Lieutenant-General Brian Horrocks25th Tank Brigade (less two battalions)201st Guards Brigade2nd Army Group Royal Artillery4th Infantry Division4th Indian Infantry Division6th Armoured Division7th Armoured DivisionXIX French Corps
Commanded by General KoeltzOne Tank BattalionDivision d'AlgersDivision du MarocDivision d'OranII US Corps (co-ordinated by First Army but under direct control of 18th Army Group)
Commanded by: Major General Omar BradleyCorps Franc d'Afrique (three battalions)One Tabor Moroccan GoumiersU.S. 13th Field Artillery BrigadeU.S. 2626th Coast Artillery Brigade1st Armored Division (less one regiment)1st Infantry Division9th Infantry Division34th Infantry DivisionArmy Reserve1st King's Dragoon Guards51st (Leeds Rifles) Royal Tank Regiment139th Infantry Brigade1st Armoured Division