Francis O'Connor may refer to:
Francisco Burdett O'Connor (Francis O'Connor, 1791–1871), officer in the Irish Legion of Simón Bolívar's army in Venezuela Frank O'Connor (actor, born 1897) (Charles Francis O'Connor, 1897–1979), American actor, painter and rancher and the husband of novelist Ayn Rand Francis P. O'Connor (1927–2007), associate judge of the Massachusetts Supreme Judicial Court Francis V. O'Connor (1937–2017), American art historian Francis K. O'Connor, Commissioner of the New Jersey Department of Transportation since 2024
See also Frank O'Connor (disambiguation) Frances O'Connor (born 1967), English-born Australian actress Frances O'Connor (performer) (1914–1982), American entertainer