| 4th Cavalry Brigade | |
|---|---|
| Active | 1815 1900 1914–1919 1939–1941 |
| Country |  United Kingdom |
| Allegiance | British Crown |
| Branch |  British Army |
| Type | Cavalry |
| Size | Brigade |
| Part of | 2nd Cavalry Division (First World War) 1st Cavalry Division (Second World War) |
| Engagements | Napoleonic Wars
First World War Second World War |
| Commanders | |
| Notable commanders | Sir John Ormsby Vandeleur The Hon Sir Cecil Edward Bingham James Joseph Kingstone |
The 4th Cavalry Brigade was a cavalry brigade of the British Army. It served in the Napoleonic Wars (notably at the Battle of Waterloo), in the First World War on the Western Front where it was initially assigned to The Cavalry Division before spending most of the war with the 2nd Cavalry Division, and with the 1st Cavalry Division during the Second World War.