Darnley may refer to:

People Henry Stuart, Lord Darnley, consort of Mary, Queen of Scots Earl of Darnley, peerage title

Places Darnley, part of Glasgow, Scotland Darnley Island (Queensland), Queensland, Australia Two places in Antarctica Cape Darnley (Mac. Robertson Land) Cape Darnley (South Georgia) Two places in Canada Darnley, Prince Edward Island Darnley Bay, Northwest Territories

Fiction Darnley, a fictional city in Philip George Chadwick's The Death Guard Darnley Mills, a fictional town in books by Philip Turner Darnley, or, The Field of the Cloth of Gold, an 1830 novel by George Payne Rainsford James

See also Darnley Lime Works Tramway and Mineral Railway Dams to Darnley Country Park