John O'Sullivan

John O'Sullivan is the name of:

• John O'Sullivan (science writer/law advocate) (born 1961), British, coordinator and co-author of 'Slaying the Sky Dragon: Death of the Greenhouse Gas Theory' (2010)
• John O'Sullivan (columnist) (born 1942), British conservative columnist
• John O'Sullivan (rugby union), Irish rugby union footballer
• John L. O'Sullivan (1813–1895), journalist who popularized the phrase "Manifest Destiny"
• John M. O'Sullivan (1891–1948), Irish Cumann na nGaedhael/Fine Gael politician, TD, cabinet minister and academic
• John O'Sullivan (Cork politician) (1901–1990), Irish Fine Gael Party politician, Senator, later TD for Cork South-West
• John Francis O'Sullivan (1850–1907), Irish-American awarded the Medal of Honor during the Indian Wars
• John O'Sullivan (tenor) (1877-1953?), opera singer
• John O'Sullivan (rugby league), New Zealand rugby league footballer
• John O'Sullivan (engineer), Australian astronomer and electrical engineer
• John O'Sullivan (footballer), Irish footballer playing for Blackburn Rovers F.C.'s academy.

Johnny O'Sullivan (Born 1972) Project Manager and local private pilot based in Jersey, Channel Islands

See also

• John Sullivan (disambiguation)