David O'Connell may refer to: Dáithí Ó Conaill (1938–1991), Irish republican David O'Connell (politician) (born 1940), American politician David G. O'Connell (1953–2023), Irish-born American auxiliary bishop Roman Catholic Archdiocese of Los Angeles, 2015–2023 David J. O'Connell (politician) (1868–1930), U.S. Representative from New York David J. O'Connell (producer) (1916–1996), American editor, producer and production manager David M. O'Connell (born 1955), American bishop of the Roman Catholic Diocese of Trenton David O'Connell (footballer) (born 1963), Australian rules footballer
See also David Connell (disambiguation)