Ernest Popplewell, Baron Popplewell, CBE (10 December 1899 – 11 August 1977) was a British Labour Party politician. In the Labour landslide at the 1945 general election, Popplewell was elected as Member of Parliament for Newcastle upon Tyne West. In 1951 he was appointed a Commander of the Order of the British Empire (CBE). After his retirement from the House of Commons at the 1966 general election, he was made a life peer as Baron Popplewell, of Sherburn-in-Elmet in the West Riding of the County of York on 6 June 1966.