Frederick Williams may refer to:
Politicians Sir Frederick Williams, 2nd Baronet, of Tregullow (1830–1878), English politician, member of parliament (MP) for Truro 1863–1878 Frederick W. Williams, Canadian politician
Others Frederick A. Williams (1869–1942), American pianist and composer Frederick C. Williams (1855–1940), president of the Chico, California Board of Trustees from 1895 to 1897 Frederick G. Williams (1787–1842), leader in The Church of Jesus Christ of Latter-day Saints Sir Frederick William Williams, 5th Baronet, of Tregullow (1888–1913), see the Williams baronets Sir Frederick Law Williams, 7th Baronet, of Tregullow (1862–1921), see the Williams baronets Frederick Smeeton Williams (1829–1886), Congregational minister and railway historian Frederic C. Williams (1911–1977), known as Freddie Williams, English engineer Frederic Newton Williams (1862–1923), English physician and botanist Frederic Williams (businessman) (1854–1940), New Zealand business proprietor, company director and community leader Frederick B. Williams (1939–2006), religious leader in the United States Frederick Dickinson Williams (1829–1915), American landscape artist Frederick Rotimi Williams (1920–2005), Nigerian lawyer Frederick Williams (priest) (1826–1885), Anglican clergyman Fred Williams (journalist) (1863–1944), Canadian newspaper journalist, writer, and historian Freedom Williams (Frederick Brandon Williams, born 1966), American hip-hop and dance music performer Cy Williams (Frederick Williams, 1887–1974), American baseball player Frederick Ballard Williams (1871–1956), American landscape and figure painter
See also Frederick William (disambiguation) Fred Williams (disambiguation) Freddie Williams (disambiguation)