The Scar Lane drill hall is a former military installation in Milnsbridge, West Yorkshire, England.

The building was designed as the headquarters of the 7th Battalion, The Duke of Wellington's Regiment and was completed in 1911.

[1] The battalion was mobilised at the drill hall in August 1914 before being deployed to the Western Front.

[2] The battalion amalgamated with the 382nd Medium Regiment, Royal Artillery (Duke of Wellington's Regiment) in 1955, a unit which converted back to form the West Riding Battalion, The Duke of Wellington's Regiment (West Riding) at the St Paul's Street drill hall Huddersfield in 1961.

[3] The drill hall was decommissioned at that time and then stood vacant for many years before being converted for use as the Bullecourt Museum.