William Patrick may refer to: William Patrick (author), American author William Patrick (minister) (1791–1872), minister of the Church of Scotland William Patrick Sr. (1845–1936), Australian politician William Patrick Jr. (1880–1968), Australian politician William C. Patrick III (1926–2010), American biologist William Penn Patrick (1930–1973), American entrepreneur and businessman William S. Patrick (19th century), American politician, mayor of Flint, Michigan William Patrick (diver) (1931–2016), Canadian diver William Patrick (Canadian politician) (1810–1883), clergyman, merchant and political figure in Canada West See also Patrick (surname) Bill Patrick (disambiguation) Patrick Williams (disambiguation)