This is a list giving breakdowns of the members serving in the European Parliamentary session from 2004 to 2009, following the 2004 election. For a full single list, see: List of members of the European Parliament 2004–2009.

MEPs

  • MEPs for Austria 2004–2009
  • MEPs for Belgium 2004–2009
  • MEPs for Bulgaria 2007–2009
  • MEPs for Bulgaria 2007 (delegation)
  • MEPs for Cyprus 2004–2009
  • MEPs for the Czech Republic 2004–2009
  • MEPs for Denmark 2004–2009
  • MEPs for Estonia 2004–2009
  • MEPs for Finland 2004–2009
  • MEPs for France 2004–2009
  • MEPs for Germany 2004–2009
  • MEPs for Greece 2004–2009
  • MEPs for Hungary 2004–2009
  • MEPs for Ireland 2004–2009
  • MEPs for Italy 2004–2009
  • MEPs for Latvia 2004–2009
  • MEPs for Lithuania 2004–2009
  • MEPs for Luxembourg 2004–2009
  • MEPs for Malta 2004–2009
  • List of members of the European Parliament for the Netherlands, 2004–2009
  • MEPs for Poland 2004–2009
  • MEPs for Portugal 2004–2009
  • MEPs for Romania 2007–2009
  • MEPs for Romania 2007 (delegation)
  • MEPs for Slovakia 2004–2009
  • MEPs for Slovenia 2004–2009
  • MEPs for Spain 2004–2009
  • MEPs for Sweden 2004–2009
  • MEPs for the United Kingdom 2004–2009

Observers

  • Observers for Bulgaria 2005–2006
  • Observers for Romania 2005–2006