Attorney General O'Connor may refer to:
Charles O'Connor (judge) (1854–1928), Attorney-General for Ireland James O'Connor (Irish judge) (1872–1931), Attorney-General for Ireland James L. O'Connor (1858–1931), Attorney General of Wisconsin Kenneth O'Connor (1896–1985), Attorney General of Nyasaland, Attorney General of the Malayan Union, and Attorney General of Kenya
See also Herbert O'Conor (1896–1960), Attorney General of Maryland James Conner (general) (1829–1883), Attorney General of South Carolina Clare E. Connors (born 1974), Attorney General of Hawaii