Thomas Dunn
Thomas or Tom Dunn may refer to:
- Thomas Dunn (bishop), Roman Catholic bishop of Nottingham
- Thomas Dunn (lieutenant-governor), lieutenant governor of Canada
- Thomas Dunn (mayor), English mayor of Sheffield
- Thomas Dunn (musician), American musician and conductor
- Thomas A. Dunn, politician and judge in Illinois
- Thomas B. Dunn, U.S. congressman from New York
- Thomas G. Dunn, American Democratic Party politician and mayor of Elizabeth, New Jersey
- Thomas W. Dunn, U.S. Army general
- Thomas M. Dunn, American physician and politician in Virginia
- Tom Dunn (golf course architect), Scottish golfer, golf club maker and golf course architect
- Tom Dunn (journalist), New York reporter
- Tom Newton Dunn, English journalist
- Tom Dunn (rugby union), English rugby player
- Thomas Dunn (rugby union), Irish international rugby union player
- Tom Dunn (umpire), American baseball umpire
- Tommy Dunn, Scottish footballer
- Tommy Dunn (boxer), English boxer
- Thomas Dunn (footballer, born 2003), Fijian footballer