William Kent (1685–1748) was an English architect, landscape architect and furniture designer.

William or Willie Kent may also refer to:

Arts and entertainment William T. Kent (1886–1945), American stage and film actor William Kent (artist) (1919–2012), American sculptor and printmaker Willie Kent (1936–2006), American singer

Law and politics William Kent (MP) (died 1632), English politician; MP for Devizes William H. Kent (1823–1889), Massachusetts politician William Gustavus Kent (1837–1905), American politician from Iowa William Kent (Australian politician) (1856–1906), member of the Queensland Legislative Assembly W. J. Kent (1860–1943), Canadian businessman and politician William Kent (American politician) (1864–1928), United States Congressman representing California William Kent (Irish politician) (1873–1956), Irish politician William Kent (jurist) (1881/82–1946), Norwegian jurist and civil servant William Richard Kent (1905–1964), Canadian politician

Others William Kent (Royal Navy officer) (1751 or 1760–1812), British Royal Navy officer in New South Wales William George Carlile Kent (1788–1871), British Royal Navy officer in New South Wales William Saville-Kent (né William Kent, 1845–1908), English marine biologist and murder suspect William Kent (historian of London) (1884–1963), British historian and author William Kent (bowls), Welsh bowls player