Douglas Beresford Malise Ronald Graham, 5th Duke of Montrose,, styled Lord Ronald Graham until 1872 and Marquess of Graham until 1874, was a Scottish nobleman, soldier and landowner.
- Occupation
- military personnel
- Position held
- Lord Clerk Register
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- November 7, 1852
- Died
- December 10, 1925