List of British armies in World War I
 |
| British Army lists |
| Commands and Army groups |
| Field armies in World War I |
| Field armies in World War II |
| Corps in World War I |
| Corps in World War II |
| Divisions in World War I |
| Divisions in World War II |
| Brigades in World War I |
| Brigades in World War II |
| Royal Armoured Corps Regiments in World War II |
| Royal Artillery Batteries |
| Regiments of Foot |
| Regiments in 1881 |
| Territorial Force Units in 1908 |
| Yeomanry Regiments converted to Royal Artillery |
| Regiments in 1962 |
| Regiments in 1994 |
| Present-day Regiments |
| Territorial Army units in 2012 |
| Nicknames of regiments |
This page is a list of British army-level formations existing during World War I.
Expeditionary Forces
- British Expeditionary Force (BEF)
- First Army
- Second Army
- Third Army
- Fourth Army
- Fifth Army (originally the Reserve Army)
- British Force in Italy
Home Forces
- Central Force
- First Army
- Second Army
- Third Army
- Northern Army
- Southern Army
References
- Maj A.F. Becke,History of the Great War: Order of Battle of Divisions, Part 4: The Army Council, GHQs, Armies, and Corps 1914–1918, London: HM Stationery Office, 1944/Uckfield: Naval & Military Press, 2007, ISBN 1-847347-43-6.