William Purcell

William Purcell may refer to:
 * William Purcell (d. 1834), last known survivor of HMS Bounty
 * William E. Purcell (1856–1928), state senator from North Dakota
 * William Frederick Purcell (1866–1919), arachnologist and biologist
 * William Gray Purcell (1880–1965), architect
 * William R. Purcell (born 1931), state senator from North Carolina
 * William Purcell (priest) (1912–1994), Archdeacon of Dorking