Charles Barrett may refer to: Charles Barrett (water polo) (born 1901), Irish water polo player Charles D. Barrett (1885–1943), U.S. Marines officer 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 (Charles Kingsley Barrett, 1917–2011), British biblical scholar Red Barrett (Charles Henry Barrett, 1915–1990), American baseball player