Admiral Barrett may refer to:
Danelle Barrett (born 1967), U.S. Navy rear admiral Edward J. Barrett (born 1943), U.S. Coast Guard rear admiral Tim Barrett (admiral) (born 1959), Royal Australian Navy vice admiral Thomas J. Barrett (born 1947), U.S. Coast Guard vice admiral
See also Edward Gabriel André Barrett (1827–1880), U.S. Navy commodore (admiral equivalent rank)