John Dillon (1851–1927) was an Irish nationalist politician.
John Dillon may also refer to:
John Dillon (Australian politician) (1847–1888), New South Wales politician and barrister John Dillon (baseball), 19th-century baseball player John Dillon (comedian) (1831–1913), American comedian based in Chicago John Dillon (footballer, born 1942) (1942–2019), Scottish footballer for Sunderland John Dillon (footballer, born 1978), Scottish footballer John Dillon (hurler) (1943–2019), Irish hurler John Dillon (Newfoundland politician), Newfoundland politician John Dillon (sailor) (1921–1988), British sailor John Dillon, one-half of the Dillon Brothers vaudeville group in late 1800s John Dillon, original member of southern rock band the Ozark Mountain Daredevils John Dillon (1932/33–2025), British actor Hook Dillon (John Dillon, 1924–2004), American basketball player for the University of North Carolina John A. Dillon (1923–2005), American physicist, administrator and professor at the University of Louisville John Blake Dillon (1814–1866), Irish writer and politician John Forrest Dillon (1831–1914), American jurist from Iowa
John J. Dillon (baseball) American baseball player John J. Dillon (politician) (1926–1983), American politician from Indiana John J. Dillon (publisher) (1856–1950), editor and publisher; commissioner of the New York State Department of Foods and Markets John M. Dillon (born 1939), Irish philosopher and neo-Platonic scholar John Robert Dillon (died 1948), architect active in Atlanta, Georgia John T. Dillon (actor) (1876–1937), American film actor John T. Dillon (businessman) (1938–2023), American business executive John Talbot Dillon (1739–1805), Irish politician and baronet, traveller and historical writer John Talbot Dillon (author) (1734–1806), Anglo-Irish naval officer, traveller and historian John Webb Dillon (1877–1949), British film actor
See also Jack Dillon, ring name of American boxer Ernest Cutler Price (1891–1942)