George William Beaumont Howard, 13th Earl of Carlisle (born 15 February 1949), styled Viscount Morpeth from 1963 to 1994, is a British nobleman, politician, and hereditary peer. He inherited the earldom of Carlisle in 1994, upon the death of his father, Charles Howard, 12th Earl of Carlisle. A member of the Howard family and a kinsman of the Duke of Norfolk, he is also a co-heir to the baronies of and Clifford.
Educated at Eton College and Balliol College, Oxford, he served as an officer in the British Army with the 9th/12th Royal Lancers, retiring with the rank of Major.
As Viscount Morpeth, he unsuccessfully contested Easington in the 1987 general election and Leeds West in the 1992 general election as well as Northumbria in the 1989 European elections for the Liberal Democrats.
Having lost his automatic right to a seat in the House of Lords under the House of Lords Act, 1999 Lord Carlisle has stood as a Liberal Democrat in By elections to the House of Lords; his best performance was finishing a distant second to Labour's Viscount Hanworth in the 2011 by-election to replace Lord Strabolgi.