Charles Barrett may refer to:Charles Barrett (1901–1982), Irish water polo player Charles D. Barrett (1885–1943), U.S. Marines officer Charles F. Barrett (1861–1946), Adjutant General of Oklahoma Charles Golding Barrett (1836–1904), English entomologist (lepidopterist) Charles Leslie Barrett (1879–1959), Australian naturalist, journalist, author and ornithologist Charles W. Barrett (1869–1947), American architect with Barrett & Thomson C. K. Barrett, British biblical scholar Red Barrett, American baseball player