Benjamin Graydon Allmark (June 1, 1911 – January 4, 2004) was a Canadian politician, planning supervisor and superintendent. He was elected to the Canadian House of Commons as a member of the Progressive Conservatives for the riding of Kingston in the 1958 election and defeated in the 1962 election.He worked as a sailor for Canada Steamship Lines for 11 years, then at the Kingston operations of Alcan becoming a manager.