List of Famous people named William

William Gillies Whittaker was an English composer, pedagogue, conductor, musicologist, Bach scholar, publisher and writer. He spent his life promoting music. The University of Durham, where he once studied and taught, called him one of "Britain's most influential musicians during the first half of the twentieth century". An autodidact, he was a prodigious creator of Gebrauchsmusik.

William Jephson was an English politician.

William Francis Murphy is an American prelate of the Roman Catholic Church. He served as bishop of the Diocese of Rockville Centre on Long Island, New York, from 2001 to 2016 and as an auxiliary bishop of the Archdiocese of Boston in Massachusetts from 1995 to 2001.

William Marien Conselman was an American screenwriter who also wrote newspaper comic strips under his Bill Conselman byline and sometimes under the pseudonym Frank Smiley.

William Paca was a signatory to the United States Declaration of Independence from Maryland, a delegate to the First Continental Congress and the Second Continental Congress from Maryland, Governor of Maryland and a United States District Judge of the United States District Court for the District of Maryland.

William Sancroft was the 79th Archbishop of Canterbury, and was one of the Seven Bishops imprisoned in 1688 for seditious libel against King James II, over his opposition to the king's Declaration of Indulgence. Deprived of his office in 1690 for refusing to swear allegiance to William and Mary, he later enabled and supported the consecration of new nonjuring bishops leading to the nonjuring schism.