William, Will, Bill, or Billy Hicks may refer to:
Law and politics Sir William Hicks, 1st Baronet (1596–1680), English Member of Parliament and Royalist officer William Watkin Hicks (1837–?), Florida politician and Methodist minister William Wesley Hicks (1843–1925), Louisiana state representative from 1900 to 1904 William Joynson-Hicks, 1st Viscount Brentford (1865–1932), British politician William Harold Hicks (1888–1974), Canadian politician William Clayton Hicks (1919–1999), American politician in Wisconsin William H. Hicks (born 1925), American politician in New Jersey
Sports Bill Hicks (footballer) (1899–1962), Australian rules footballer Billy Hicks (1927–2016), American moving target shooter Bill Hicks (American football) (born 1940), American football coach
Others William Hicks (Cherokee chief) (1769–c. 1837), Principal Chief of the Cherokee Nation William Hicks (Royal Navy officer) (1788–1848), British Royal Navy lieutenant William Robert Hicks (1808–1868), British asylum superintendent and humorist William J. Hicks (1827–1911), American builder, architect and prison warden William Hicks (British soldier) (1830–1883), British soldier in the Bombay army William Hicks (pastor) (1869–1954), American Baptist pastor, academic administrator, and writer William Mitchinson Hicks (1850–1934), British mathematician and physicist William Woodbury Hicks (1896–1966), American philatelist Bill Hicks (1961–1994), American comedian Will Hicks (record producer), (born 1984) British record producer