Daniel or Dan Williams may refer to:
Sports
Daniel Williams (cricketer) (born 1981), English cricketer
Daniel Williams (judoka) (born 1989), British judoka
Daniel Williams (footballer, born 2001), Welsh footballer
Dan Williams (defensive end) (born 1969), American football defensive end
Dan Williams (defensive tackle) (born 1987), American football defensive tackle
Dan Williams (rugby union) (born 1989), English rugby union player
Politicians
Daniel Williams (governor-general) (born 1935), Governor-General of Grenada
Dan Williams (Alabama politician) (1942–2015), served in the Alabama House of Representatives Dan K. Williams (born 1956), serving in the Pennsylvania House of Representatives Dan Williams (Canadian politician)
Musicians
Daniel Williams (born 1985), American drummer for the band The Devil Wears Prada
Daniel Lewis Williams, American operatic basso profundo
Other
Daniel Williams (historian) (1932–2010), American archivist and historian
Daniel Williams (theologian) (1643–1716), Welsh theologian
Daniel Hale Williams (1858–1931), American surgeon
Daniel Day Williams (1910–1973), American theologian, professor, and author
Daniel Barclay Williams, American educator
See also
Danny Williams (disambiguation)