List of British divisions in the First World War
| Regular Army | Green |
| Territorial Force | Blue |
| Yeomanry | Yellow |
| New Army | Red |
| Other | Grey |
List of military divisions — List of British divisions in the First World War
This page is a list of British divisions that existed in the First World War. Divisions were either infantry or cavalry. Divisions were categorised as being 'Regular Army', 'Territorial Force' or 'New Army'. The 'Territorial' cavalry was referred to as Yeomanry.