First Army (United Kingdom)

First Army
1st Army formation badge, Second World War
ActiveFirst World War
1914–1918
Second World War
1942–1943
Country United Kingdom
Branch British Army
TypeArmy
SizeField army
EngagementsFirst World War
Western Front
Second World War
Operation Torch
Tunisia Campaign
Commanders
Notable
commanders
Sir Douglas Haig
Sir Henry Rawlinson
Sir Kenneth Anderson

The First Army was a formation of the British Army that existed during the First and Second World Wars. The First Army included Indian and Portuguese forces during the First World War and American and French units during the Second World War.