Peter Norman Fowler, Baron Fowler, is a British politician who served as a member of both Margaret Thatcher and John Major's ministries during the 1980s and 1990s. He held the office of Lord Speaker from 1 September 2016 to 30 April 2021.

The Lord Speaker of the House of Lords is the presiding officer, chairman and highest authority of the House of Lords in the Parliament of the United Kingdom. The office is analogous to the Speaker of the House of Commons: the Lord Speaker is elected by the members of the House of Lords and is expected to be politically impartial.