| The Hallamshire Battalion 4th (Hallamshire) Battalion, York and Lancaster Regiment | |
|---|---|
| Active | 30 September 1859–1 April 1971 |
| Country |  United Kingdom |
| Branch |  Volunteer Force/Territorial Force/Territorial Army |
| Type | Infantry |
| Size | Battalion |
| Part of | York and Lancaster Regiment |
| Garrison/HQ | Endcliffe Hall, Sheffield |
| Engagements | First World War Second World War |
The Hallamshire Battalion was an infantry battalion of the York and Lancaster Regiment, part of the British Army in existence from 1859.