Thomas Radcliffe or Thomas Radclyffe may refer to:
Thomas Radcliffe (MP died 1403), MP in 1385 and 1395, for Lancashire Thomas Radcliffe (MP died 1440) MP in May 1421, 1423 and 1433, for Lancashire Thomas Radclyffe, 3rd Earl of Sussex (c. 1525 – 1583), MP for Norfolk Thomas Radcliffe (MP for Portsmouth), in 1586, MP for Portsmouth Thomas Radcliffe (Irish politician) (1715–1776), MP for St Canice Thomas Radclyffe (fl. 1817–1860) younger brother, colleague and business partner of the engraver William Radclyffe Thomas Walter Radcliffe (b. 1966), actor in The Bill, Inspector Morse, etc.