Thomas Michael Bower (born 28 September 1946) is a British writer and former BBC journalist and television producer. He is known for his investigative journalism and for his unauthorised biographies, often of business tycoons and newspaper proprietors. His books include unauthorised biographies of Robert Maxwell, Mohamed Al-Fayed, Conrad Black, Richard Branson, Jeremy Corbyn and Boris Johnson. A book about Richard Desmond remains unpublished. His book, Broken Dreams: Vanity, Greed and the Souring of British Football, won the 2003 William Hill Sports Book of the Year.