William Pickett may refer to:

William Pickett (cricketer) (1805–1849), English cricketer William Pickett (alderman) (died 1796), English goldsmith and local politician, Lord Mayor of London in 1789 William B. Pickett (born 1940), American historian

See also Bill Pickett (Willie M. Pickett, 1870–1932), cowboy, rodeo, Wild West show performer and actor Bill Pickett (lawyer), American lawyer Wilson Pickett (1941–2006), American singer and songwriter