Leonard Williams

Leonard Williams or Len Williams may refer to:


 * Sir Leonard Williams (politician) (1904–1972), British politician and Governor General of Mauritius
 * Leonard Williams (bishop) (1829–1916), Anglican bishop in New Zealand
 * Leonard Williams (physician) (1861– 1939), Welsh physician and writer
 * Leonard E. H. Williams (1919–2007), former head of the Nationwide Building Society and Spitfire pilot
 * Leonard Williams (actor) (1917–1962), British actor
 * Len Williams (speedway rider) (1921–2007), English international speedway rider
 * Len Williams (Canadian football) (born 1971), Canadian football quarterback
 * Leonard Williams (American football) (born 1994), American football defensive lineman for the Seattle Seahawks
 * Len Williams (footballer) (1898–1932), English footballer