| 1st Guards Brigade | |
|---|---|
&sq=&lang=&file=File:British_Guards_Division_Insignia.png) Guards Division Insignia. | |
| Active | 20 August 1915 – 1919 |
| Country |  United Kingdom |
| Branch |  British Army |
| Type | Infantry |
| Size | Brigade |
| Part of | Guards Division |
| Engagements | First World War |
| Commanders | |
| Notable commanders | George Jeffreys |
The 1st Guards Brigade was an infantry brigade of the British Army, formed in the First World War. It was formed in August 1915 by the redesignation of the 4th (Guards) Brigade on its transfer from the 2nd Division to the Guards Division. It served with the Guards Division on the Western Front for the rest of the war.