Clifford Williams

Clifford or Cliff Williams may refer to:

• Cliff Williams (rugby union, born 1898) (1898–1930), Welsh international rugby union hooker
• Clifford Williams (politician) (1905–1987), Welsh Member of Parliament
• Clifford Williams (actor) (1926–2005), Welsh theatre director and stage actor
• Clifford Williams, American victim of wrongful conviction, see Hubert Nathan Myers and Clifford Williams
• Cliff Williams (rugby, born 1939) (1939–2014), rugby league footballer of the 1970s for Wales, and Hunslet
• Clifford Williams (philosopher) (born 1943), American author and philosopher
• Cliff Williams (basketball) (born 1945), American basketball player
• Cliff Williams (born 1949), English bassist for Australian band AC/DC