Thomas Henry Swain (29 October 1911 – 2 March 1979) was a British Labour politician who served as Member of Parliament for the constituency of North East Derbyshire from 1959 until he died in office 20 years later.
Born in Burton upon Trent, Swain was educated at the town's Broadway School.
He was a miner for 34 years, from the age of 14 up to his election to Parliament, and held various offices in the National Union of Mineworkers including vice-president of the Derbyshire area.
He died in a road accident in Chesterfield in March 1979 at the age of 67, and his seat was vacant when the general election was called for that May.
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