List of British armies in the First World War

This page is a list of British army-level formations existing during the First World War.

Expeditionary Forces British Expeditionary Force (BEF) First Army Second Army Third Army Fourth Army Fifth Army (originally the Reserve Army) Mediterranean Expeditionary Force (MEF) Dardanelles Army Egyptian Expeditionary Force (EEF) British Salonika Army (BSF) Mesopotamian Expeditionary Force British Expeditionary Force in Italy

Home Forces Central Force First Army Second Army Third Army Northern Army Southern Army

References