| West Midlands Regiment 4th Battalion, Mercian Regiment | |
|---|---|
| Active | 1999 – present |
| Allegiance |  United Kingdom |
| Branch |  British Army |
| Role | Line Infantry |
| Size | One Battalion |
The West Midlands Regiment was a short-lived British Territorial Army regiment from 1999 until it was re-designated as 4th Battalion, Mercian Regiment, in 2007.