The 1st or East Devon Militia, later the 3rd Battalion, Devonshire Regiment, was a part-time military unit in the maritime county of Devonshire in the West of England. The Militia had always been important in the county, which was vulnerable to invasion, and from its formal creation in 1758 the regiment served in home defence in all of Britain's major wars until 1908, after which it became a reserve unit for the Devonshire Regiment.
- Country
- United Kingdom, United Kingdom of Great Britain and Ireland, Kingdom of Great Britain
- Inception
- December 5, 1758