List of Famous people named William

John William Poduska Sr. is an American engineer and entrepreneur. He was a founder of Prime Computer, Apollo Computer, and Stellar Computer. Prior to that he headed the Electronics Research Lab at NASA's Cambridge, Massachusetts, facility and also worked at Honeywell.

Lieutenant-General Sir William Pitcairn Campbell, was a British Army General during the First World War.

William LeRoy Prince was an American actor who appeared in numerous soap operas and made dozens of guest appearances on primetime series as well as playing villains in movies like The Gauntlet and Spontaneous Combustion.

William Buller may refer to:

• William Buller (bishop)
• William Buller
• William Buller (cricketer)
• Bill Buller, Irish equestrian

William Laurence Bergsma was an American composer.

William Maxwell Gaines, was an American publisher and co-editor of EC Comics. Following a shift in EC's direction in 1950, Gaines presided over what became an artistically influential and historically important line of mature-audience comics. He published the satirical magazine Mad for over 40 years.

William Stanley Jevons was an English economist and logician.

William "the Younger" Peverel was the son of William Peverel. He lived in Nottingham, England.