This is a list of Members of Parliament (MPs) elected to the House of Commons at the 2001 general election, held on 7 June. The list is arranged by constituency. New MPs elected since the general election and changes in party allegiance are noted at the bottom of the page. During the 2001–05 Parliament, Michael Martin was the Speaker, Tony Blair served as Prime Minister, and William Hague, Iain Duncan Smith and Michael Howard served as Leader of the Opposition. This Parliament was dissolved on 11 April 2005.