William Arthur
# William Arthur

William Arthur may refer to:

* William Arthur (botanist) (fl. 1715), Scottish botanist
* William Arthur (clergyman) (1796–1875), Irish-born American Baptist minister and father of President Chester A. Arthur
* William Arthur (minister) (1819–1901), Wesleyan Methodist minister and author
* William Arthur (mathematician) (1894–1979), British mathematician
* William Brian Arthur (born 1945), a.k.a. W. Brian Arthur, Irish economist
* William Evans Arthur (1825–1897), U.S. politician
* William Arthur (Royal Navy) (1830–1886), British naval officer
* William Hemple Arthur (1856–1936), American general and doctor
* Bill Arthur (1918–1982), Australian politician
