William Connolly

William Connolly may refer to:

• William Connolly (fur trader) (1786–1849), Anglo-Canadian fur trader
• William Connolly (VC) (c. 1816–1891), English recipient of the Victoria Cross
• William Connolly (piper) (1839–1870s), Irish piper
• Bobby Connolly (William Harold Connolly, 1897–1944), American film director and choreographer
• William G. Connolly (1937–2023), co-author of The New York Times style guide
• William E. Connolly (1938–2026), American political theorist and academic
• William M. Connolly (born 1938), justice of the Nebraska Supreme Court
• Billy Connolly (born 1942), Scottish comedian
• William "Egg Boy" Connolly (born 2001), egged Australian Senator Fraser Anning

See also

• William Conley (disambiguation)
• William Conolly (1662–1729), Irish politician
• William James Conolly (died 1754), Irish politician
• William Warren Conolly (1920–2008), Cayman Islands politician
• William Connelly (disambiguation)
• William Connolley (born 1964), British software engineer, writer, and blogger on climatology