Francis or Frank Barrett may refer to:
Francis Barrett (occultist) (c. 1780–after 1802), English occult writer Francis Thornton Barrett (1838–1919), British librarian Frank Barrett (footballer) (1872–1907), Scottish football goalkeeper Frank Barrett (Irish republican) (1892–1931), Irish officer during War of Independence and Irish Civil War Frank A. Barrett (1892–1962), American soldier, lawyer and politician Frank Barrett (baseball) (1913–1998), pitcher Frank Barrett (writer) (born 1953), British writer Francie Barrett (born 1977), Irish boxer