William Lenthall (1591–1662) was an English politician of the Civil War period. He served as Speaker of the House of Commons for a period of almost twenty years, both before and after the execution of King Charles I.

The Speaker of the House of Commons is the presiding officer of the House of Commons, the lower house and primary chamber of the Parliament of the United Kingdom. The current speaker, Sir Lindsay Hoyle, was elected Speaker on 4 November 2019, following the retirement of John Bercow. Hoyle began his first full parliamentary term in the role on 17 December 2019, having been unanimously re-elected after the 2019 general election.