This is a list of members of Parliament (MPs) elected to the House of Commons for the Democratic Unionist Party (DUP) for the Fifty-Fourth Parliament of the United Kingdom (2005–2010).

It includes both MPs elected at the 2005 general election, held on 5 May 2005, and those subsequently elected in by-elections.

The list is sorted by the name of the MP, and MPs who did not serve throughout the Parliament are italicised. New MPs elected since the general election are noted at the bottom of the page.

MPs MP Constituency In constituency since First entered Parliament Gregory Campbell East Londonderry 2001 2001 Nigel Dodds Belfast North 2001 2001 Jeffrey Donaldson Lagan Valley 1997 1997 William McCrea South Antrim 2005 1983 Ian Paisley North Antrim 1970 1970 Iris Robinson Strangford 2001 2001 Peter Robinson Belfast East 1979 1979 David Simpson Upper Bann 2005 2005 Sammy Wilson East Antrim 2005 2005

See also Results of the 2005 United Kingdom general election List of MPs elected in the 2005 United Kingdom general election :Category:UK MPs 2005-2010