The sixth European Parliament was the sixth five-year term of the elected European Parliament.

It began on Tuesday 20 July 2004 in Strasbourg[1] following the 2004 elections and ended after the 2009 elections.

Alejo Vidal-Quadras Roca Antonios Trakatellis Edward McMillan-Scott Ingo Friedrich Mario Mauro Jacek Saryusz-Wolski Miroslav Ouzký Rodi Kratsa-Tsagaropoulou Alejo Vidal-Quadras Edward McMillan-Scott Mario Mauro Dagmar Roth-Behrendt António Costa Pierre Moscovici Miguel Angel Martínez Martínez Mechtild Rothe Pierre Moscovici Manuel António Dos Santos Marek Siwiec Luigi Cocilovo Janusz Onyszkiewicz Luigi Cocilovo Diana Wallis Gérard Onesta Gérard Onesta Sylvia-Yvonne Kaufmann Luisa Morgantini Adam Bielan