William Hicks
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
 - W. W. Hicks (William Wesley Hicks, 1843–1925), American politician in Louisiana
 - 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