William Clement

William Clement may refer to:
 * Bill Clement (rugby union) (1915–2007), rugby union player from Wales
 * Bill Clement (born 1950), ice hockey player from Canada
 * William Clement (academic) (1707–1782), Irish academic
 * William James Clement (1802–1870), English surgeon and Liberal Party politician
 * William Innell Clement (1780–1852), English newspaper proprietor
 * William Pope Clement (1887–1982), lawyer and politician in Ontario, Canada
 * William T. Clement (1897–1955), general of the United States Marine Corps during World War II
 * Willy Clément (1918–1965), French baritone
 * William Clement (cricketer) (1820–1864), English cricketer
 * William Clement (priest) (died 1711), English priest