•
Alex Dunne (born 2005), Irish racing driver •
Ben Dunne (1908–1983), Irish entrepreneur and former director of Dunnes Stores •
Benny Dunne (born 1980), Irish hurler •
Bobby Dunne (1949–1992), Australian boxer •
Bernard Dunne (born 1980), Irish boxer •
Colin Dunne (born 1968), Irish dancer •
Conor Dunne (born 1992), Irish cyclist, brother of Katy •
Cyril Dunne (1941–2024), Irish footballer •
David Dunne (born 1995), Irish hurler •
Dominick Dunne (1925–2009), American writer and investigative journalist •
Dominique Dunne (1959–1982), American actress, daughter of Dominick •
Edmund Francis Dunne (1835–1904), Chief Justice of the Arizona Territory, founder of San Antonio, Florida •
Edmund Michael Dunne (1864–1929), American prelate of the Roman Catholic Church and Bishop of Peoria •
Edward Fitzsimmons Dunne (1853–1937), American politician •
Edward Joseph Dunne (1848–1910), Irish-born prelate of the Roman Catholic Church and Bishop of Dallas •
Emmett Dunne (born 1956), Australian footballer •
Finley Peter Dunne (1867–1936), American author, writer and humorist •
Lawrence Francis "Frank" Dunne (1898–1937), Australian cartoonist •
Francis Charlton "Diver" Dunne (1875–1937), Australian footballer •
Gordon Dunne (1959–2021), Northern Irish politician •
Griffin Dunne (born 1955), American actor and film director, son of Dominick •
Hannah Dunne (born 1990), American actress, daughter of Griffin •
Irene Dunne (1898–1990), American actress •
Lady Jasmine Dunne (born 1973) •
J. W. Dunne (1875–1949), Irish born inventor and philosopher •
Jeff Dunne (footballer) (1956–2020), Australian footballer •
James E. Dunne (1882–1942), mayor of Providence 1927–1939 •
Jimmy Dunne (footballer, born 1905) (1905–1949), Irish footballer •
Jimmy Dunne (footballer born 1935), Irish footballer, son of Jimmy (born 1905) •
Jimmy Dunne (footballer born 1947), Irish footballer •
Joe Dunne (born 1973), Irish footballer •
John Dunne (disambiguation), multiple people •
Josh Dunne (born 1998), American ice hockey player •
Karen Dunne (born 1967), American track and road cyclist •
Katy Dunne, (born 1995), British tennis player, sister of Conor •
Liam Dunne (footballer) (born 1971), Irish footballer •
Liam Dunne (born 1968), Irish hurler •
Louisa Dunne (1892–1967), English murder victim •
Martin Dunne (English footballer) (1887–unknown), English footballer •
Michael Dunne (disambiguation), multiple people •
Olivia "Livvy" Dunne (born 2002), American gymnast and internet personality •
Paddy Dunne (Gaelic footballer) •
Paddy Dunne (politician) (1928–2006), Irish politician •
Pat Dunne (1943–2015), Irish football goalkeeper •
Patrick Dunne (priest) (1818–1900), Irish priest active in Australia •
Pete Dunne, wrestler •
Peter Dunne (born 1954), New Zealand politician •
Philip Russell Rendel Dunne (1904–1965), Northern Irish politician •
Philip Dunne (writer) (1908–1992), Hollywood screenwriter and director •
Philip Dunne (Ludlow politician) (born 1958), British politician •
Philippa Dunne, Irish actress and writer •
Reginald Dunne, Irish Republican Army assassin •
Richard Dunne (born 1979), Irish footballer •
Robin Dunne (born 1976), Canadian actor •
Ross Dunne (born 1948), Australian footballer •
Seamus Dunne (1930–2016), Irish footballer •
Seán Dunne (politician) (1918–1969), Irish politician •
Stephen Dunne (actor) (1918–1977), American actor •
Tal Dunne (born 1987), Irish-Israeli basketball player •
Thomas Dunne (disambiguation), multiple people •
Thomas L. Dunne (born 1946), American publisher •
Tom Dunne, musician and Irish radio DJ •
Tommy Dunne (footballer born 1927) (1927–1988), Irish footballer •
Tommy Dunne (footballer born 1972), Irish footballer •
Tommy Dunne (born 1974), Irish hurler •
Tony Dunne (1941–2020), Irish footballer •
Veronica Dunne (singer) (1927–2021), Irish singer and teacher ==Other==