William Jack is the name of: William Jack (athlete) (born 1930), British Olympic sprinter William Jack (Australian explorer) (died 1910), founder of Herberton...

William Jack Poulter (born 28 January 1993) is an English actor. He first gained recognition in School of Comedy (2009) and then for his role as Eustace...

Giacomo "Jack" William Tocco (c.  Oct 1926 – July 14, 2014) was an Italian-American mobster and the longtime mob boss of the criminal organization known...

John William "Jack" Vessey Jr. (June 29, 1922 – August 18, 2016) was a career officer in the United States Army. He attained the rank of general, and...

Sir Alister William Jack KBE DL (born 7 July 1963) is a Scottish politician who served as Secretary of State for Scotland from 2019 to 2024. A member of...

known by the species name Eurycoma longifolia Jack, as this was the name used by botanist William Jack in his taxonomical description published in 1822...

Jack William Miller (born June 25, 2003) is an American racing driver. He currently competes in the Indy NXT championship for Miller Vinatieri Motorsports...

Joe, William, Jack and Averell Dalton, known together as The Daltons or the Dalton brothers, are fictional characters in the Lucky Luke Western comics...

William Jacks (18 March 1841 – 9 August 1907) was a British ironmaster, author and Liberal politician. Jacks was born at Cornhill-on-Tweed, near Coldstream...

William Jack Baumol (February 26, 1922 – May 4, 2017) was an American economist. He was a professor of economics at New York University, Academic Director...