First Army (United Kingdom)

First Army
1st Army formation badge, Second World War
Active	First World War 1914–1918 Second World War 1942–1943
Country	United Kingdom
Branch	British Army
Type	Army
Size	Field army
Engagements	First 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.