Thomas or Tom Dunn may refer to: Thomas Dunn (bishop) (1870–1931), Roman Catholic bishop of Nottingham Thomas Dunn (lieutenant-governor) (1729–1818), lieutenant governor of Canada Thomas Dunn (mayor) (1801–1871), English mayor of Sheffield Thomas Dunn (musician) (1925–2008), American musician and conductor Thomas A. Dunn (born 1942), politician and judge in Illinois Thomas B. Dunn (1853–1924), U.S. congressman from New York Thomas G. Dunn (1921–1998), American Democratic Party politician and mayor of Elizabeth, New Jersey Thomas W. Dunn (1908–1983), U.S. Army general Thomas M. Dunn (1836–1916), American physician and politician in Virginia Tom Dunn (golf course architect) (1849–1902), Scottish golfer, golf club maker and golf course architect Tom Dunn (journalist) (1929–2006), New York reporter Tom Newton Dunn (born 1973), English journalist Tom Dunn (rugby union) (born 1992), English rugby player Thomas Dunn (rugby union) (1913–1975), Irish international rugby union player Tom Dunn (umpire) (1900–1976), American baseball umpire Tommy Dunn (1873–1938), Scottish footballer Tommy Dunn (boxer) (born 1954), English boxer Thomas Dunn (footballer, born 2003), Fijian footballer