William Lamb

William Lamb may refer to:


 * Bill Lamb (politician), member of the Alabama House of Representatives
 * William Lamb, 2nd Viscount Melbourne (1779–1848), Prime Minister of the United Kingdom
 * William Lamb (sculptor) (1893–1951), Scottish artist
 * William Lamb (Confederate States Army officer) (1835–1909)
 * William Lamb alias Paniter (died 1550), Scottish author
 * William F. Lamb (1883–1952), principal designer of the Empire State Building
 * William Kaye Lamb (1904–1999), Canadian historian
 * pseudonym of Storm Jameson (1891–1986), English journalist and author