Denis Barry (disambiguation)
# Denis Barry (disambiguation)

Denis (or Dennis) Barry (or Barrie) may refer to:

* Denis Barry (1929–2003) president of the United States Chess Federation from 1993 to 1996
* Dennis Barrie (born 1947), American museum director
* Denis "Denny" Barry (1883–1923) Irish republican leader
* Denis "Dinny" Barry-Murphy (1903–1973) Irish hurler from Cork
