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| 55th Brigade 55th Infantry Brigade | |
|---|---|
| Active | 1914–1919 1939–1942 |
| Country |  United Kingdom |
| Branch |  British Army |
| Type | Infantry |
| Size | Brigade |
| Part of | 18th (Eastern) Division 18th Infantry Division |
| Engagements | First World War Second World War |
| Commanders | |
| Notable commanders | Lionel Sadleir-Jackson Tim Massy-Beresford |
The 55th Infantry Brigade was an infantry brigade of the British Army that saw active service in both the First and the Second World Wars.