Attorney General Murphy may refer to:

Edward Sullivan Murphy (1880–1945), Attorney General for Northern Ireland Frank Murphy (1890–1949), United States Attorney General George W. Murphy (1841–1920), Attorney General of Arkansas John W. Murphy (Arizona politician) (1874–1947), Attorney General of Arizona Lionel Murphy (1922–1986), Attorney-General of Australia Maurice J. Murphy Jr. (1927–2002), New Hampshire Attorney General Mike Murphy (New Brunswick politician) (born 1958), Attorney General of New Brunswick Robert C. Murphy (judge) (1926–2000), Attorney General of Maryland

See also Alonzo Morphy (1798–1856), Attorney General of Louisiana General Murphy (disambiguation)