The Clare Street drill hall is a military installation in Northampton, Northamptonshire.

[1] The building was designed in the Fortress Gothic Revival Style as the headquarters of the 1st Northamptonshire Rifle Volunteer Corps and completed in 1859.

[2] The battalion was mobilised at the drill hall in August 1914 before being deployed to Gallipoli and, ultimately, to Palestine.

[2] Following the cut-backs in 1967, the 7th (Volunteer) Battalion, The Royal Anglian Regiment was formed at the Clare Street drill hall in 1971.

[6] The presence at the drill hall was further reduced to a single platoon from C (Leicestershire and Northamptonshire) Company, the East of England Regiment in 1999 and from C (Leicestershire and Northamptonshire) Company, the 3rd Battalion, The Royal Anglian Regiment in 2006.