List of Famous people named William

William Thomas Blanford was an English geologist and naturalist. He is best remembered as the editor of a major series on The Fauna of British India, Including Ceylon and Burma.

William Howard Stein was an American biochemist.

William Wilson Morgan was an American astronomer and astrophysicist. The principal theme in Morgan's work was stellar and galaxy classification. He is also known for helping prove the existence of spiral arms in our galaxy. In addition to his scientific achievements he served as a professor and as astronomy director for University of Chicago, and was the managing editor for George Hale's Astrophysical Journal.

William Charles Norris was an American business executive. He was the CEO of Control Data Corporation, at one time one of the most powerful and respected computer companies in the world. He is famous for taking on IBM in a head-on fight and winning, as well as being a social activist who used Control Data's expansion in the late 1960s to bring jobs and training to inner cities and disadvantaged communities.

William Campbell Preston was a senator from the United States and a member of the Nullifier, and later Whig Parties. He was also the cousin of William Ballard Preston, William Preston and Angelica Singleton Van Buren. He first married Maria Eliza Coalter in 1819, then Louisa Penelope Davis after Maria's death. Preston was a slaveowner and vocal opponent of abolitionism.