Barry Sullivan
Barry Sullivan may refer to:
- Barry Sullivan , US film and Broadway actor
- Barry Sullivan , Irish born stage actor active in Britain and Australia
- Barry Sullivan, Chicago lawyer and the Cooney & Conway Chair in Advocacy at Loyola University Chicago School of Law
- Barry Sullivan , ice hockey player in the National Hockey League
- Barry F. Sullivan, American investment banker and politician
- Barry K. Sullivan, the current Majority Floor Services Chief of the United States House of Representatives