Richard Barré Dunning, 2nd Baron Ashburton (20 September 1782 – 15 February 1823), was a British peer and politician.
Dunning succeeded to the title on 18 August 1783 as a one-year-old, and later took his seat in the House of Lords.
The book Genealogical Memoirs of the French Royal House was written by him.
He died at Fryars Hall near Melrose on 15 February 1823 and is buried against the north wall of the north churchyard extension in St Cuthberts Churchyard in Edinburgh.
This biography of a baron or baroness in the Peerage of Great Britain (1707–1800) is a stub.