Frederick Saunders may refer to:
Frederick Saunders (librarian) (1807–1902), English-born American librarian Frederick Albert Saunders (1875–1963), Canadian-born American physicist Frederick Richard Saunders (1838–1910), British colonial administrator in Ceylon Frederick Saunders (civil servant) (c. 1804–1870), British colonial administrator in Ceylon Fred Saunders (born 1951), American basketball player