John Dunne

John Dunne may refer to:

• John Dunne (basketball), American college basketball coach
• John Gregory Dunne (1932–2003), American author
• John D. Dunne, American author and professor of Buddhist Studies
• John William Dunne (1875–1949), British engineer and author of An Experiment with Time
• John Dunne (politician) (born 1930), American lawyer and state senator from New York
• John Dunne (bishop) (1845–1919), Roman Catholic bishop of Bathurst, New South Wales, Australia
• John Dunne (Bishop of Wilcannia) (1846–1916), Roman Catholic bishop of Wilcannia, New South Wales, Australia
• John S. Dunne (born 1929), Roman Catholic priest and theologian
• John Charles Dunne (born 1937), American prelate of the Roman Catholic Church
• John Dunne, British rock climber featured in the film Hard Grit