Merrill Edwin Barrington (February 25, 1920 – December 18, 1965) was a Canadian politician, accountant and insurance broker. He was elected to the Canadian House of Commons in 1958 as a Member of the Progressive Conservative Party for the riding of Châteauguay—Huntingdon—Laprairie. He was defeated in the elections of 1953, 1957 and 1962.