William Spencer may refer to:
Politicians William Spencer (MP for Bristol), MP of Bristol 1467 William Spencer (MP for Ipswich) (by 1473–1529 or later), MP for Ipswich 1510 William Spencer (sheriff) (c.1496–1532), high sheriff of Northamptonshire 1531 William Spencer (MP for Ripon), MP for Ripon 1584–1586 William Spencer, 2nd Baron Spencer of Wormleighton (1591–1636), British peer and MP for Brackley 1614 and Northamptonshire 1620–22 & 1624–27 William Spencer (MP for Bedford), MP for Bedford, 1698–1705 William Spencer (settler) (1825–1901), early settler and MP in Western Australia William B. Spencer (1835–1882), U.S. representative from Louisiana William R. Spencer (born 1967), Suffolk County legislator, New York William Spencer (burgess), Virginia colonist on Jamestown Island and member of the Virginia House of Burgesses
Fictional characters Bill Spencer Jr., a fictional character from the American soap opera The Bold and the Beautiful Bill Spencer Sr., a fictional character from the American soap opera The Bold and the Beautiful
Sports William Spencer (athlete) (1900–1983), American Olympic athlete Billy Spencer (1903–1969), English footballer for Crewe Alexandra and Stoke City William Spencer (cyclist) (1895–1963), American bicycle racer Willie Spencer (baseball) (1914–?), American Negro leagues baseball player Snowy Spencer (William Jasper Gordon Spencer, 1899–1976), Australian rugby league player Bill Spencer (biathlete) (1936–2020), American biathlete who competed at the 1964 and 1968 Winter Olympics Bill Spencer (cross-country skier) (born 1956), American cross-country skier at the 1988 Winter Olympics
Writers William Browning Spencer (born 1946), American writer William Robert Spencer (1769–1834), British poet
Others William Spencer (judge) (1782–1871), American lawyer, judge, postmaster and state representative William Spencer (navigational instrument maker) (c.1751–c.1816), English mathematical instrument maker William George Spencer (1790–1866), English schoolmaster and tutor, known as a mathematical writer William Spencer (silent film actor) (fl. 1920s), American actor William J. Spencer (1867–1933), American labor leader William Henry Spencer (1857–1925), Afro-American educator William Ball Spencer (1854–1923), British marine painter William W. Spencer (1921–2007), American cinematographer
See also Spencer (surname)