This is the list of the 54 members of the European Parliament for Poland in the 2004 to 2009 session.
| Name | National party | Constituency | EP Group | |
|---|---|---|---|---|
| Filip Adwent (until 26 June 2005)Andrzej Tomasz Zapałowski (from 12 July 2005) | League of Polish Families (LPR) (until 13 June 2007) Independent | Podkarpackie | IND&DEM (until 12 December 2006) UEN | |
| Law and Justice (PiS) | Lesser Poland and Świętokrzyskie | UEN | ||
| Jerzy Buzek | Civic Platform (PO) | Silesia | EPP–ED | |
| Civic Platform (PO) | Lubusz and West Pomerania | EPP–ED | ||
| League of Polish Families (LPR) (until 3 December 2008) Forward Poland (NP) | Lower Silesian and Opole | IND&DEM (until 14 December 2005) NI (until 17 December 2008) | ||
| Self-Defence of the Republic of Poland (SRP) (until 4 May 2008) Independent | Masovia | NI (until 14 November 2006) UEN (until 9 June 2008) | ||
| Self-Defence of the Republic of Poland (SRP) (until 23 January 2008) Independent (until 9 October 2008) Law and Justice (PiS) | Lower Silesian and Opole | NI (until 14 November 2006) UEN | ||
| Anna Elżbieta Fotyga (until 22 November 2005)Hanna Foltyn-Kubicka (from 7 December 2005) | Law and Justice (PiS) | Pomerania | UEN | |
| Bronisław Geremek (until 13 July 2008)Andrzej Wielowieyski (from 26 August 2008) | Freedom Union (UW) (until 14 June 2005) Freedom Union - Democratic Party | Warsaw | ALDE | |
| Lidia Geringer de Oedenberg | Democratic Left Alliance – Labour Union (SLD-UP) | Lower Silesian and Opole | PES | |
| Adam Gierek | Democratic Left Alliance – Labour Union (SLD-UP) | Silesia | PES | |
| League of Polish Families (LPR) | Silesia | IND&DEM (until 14 December 2005) NI | ||
| Self-Defence of the Republic of Poland (SRP) (until 16 December 2007) Independent | Łódź | NI (until 30 November 2004) PES | ||
| Social Democracy of Poland (SDPL) | Silesia | PES | ||
| League of Polish Families (LPR) (4 June 2007) Independent | Masovia | IND&DEM (until 12 December 2006) UEN | ||
| Civic Platform (PO) | Silesia | EPP–ED | ||
| Civic Platform (PO) | Lower Silesian and Opole | EPP–ED | ||
| Law and Justice (PiS) | Podkarpackie | UEN | ||
| Filip Kaczmarek | Civic Platform (PO) | Greater Poland | EPP–ED | |
| Michał Kamiński (until 6 August 2007)Ewa Tomaszewska (from 30 August 2007) | Law and Justice (PiS) | Warsaw | UEN | |
| Bogdan Klich (until 15 November 2007)Urszula Gacek (from 6 December 2007) | Civic Platform (PO) | Lesser Poland and Świętokrzyskie | EPP–ED | |
| League of Polish Families (LPR) (13 June 2006) Independent | Łódź | |||
| Self-Defence of the Republic of Poland (SRP) | Lublin | NI (until 30 November 2004) PES (until 12 December 2006) | ||
| Barbara Kudrycka (until 15 November 2007)Krzysztof Hołowczyc (from 6 December 2007) | Civic Platform (PO) (until 18 December 2007) Independent | Podlaskie and Warmian-Masuria | EPP–ED | |
| Freedom Union (UW) | Greater Poland | ALDE | ||
| Zbigniew Kuźmiuk | Polish People's Party (PSL) | Masovia | EPP–ED (12 December 2005) UEN | |
| Civic Platform (PO) | Pomerania | EPP–ED | ||
| Democratic Left Alliance – Labour Union (SLD-UP) | Lubusz and West Pomeranian | PES | ||
| Law and Justice (PiS) | Greater Poland | UEN | ||
| Janusz Wojciechowski | Polish People's Party (PSL) | EPP–ED (12 December 2005) UEN | ||
| Jan Masiel | Self-Defence of the Republic of Poland (SRP) Polish People's Party "Piast" (PSL Piast) | NI (14 November 2006) UEN | ||
| EPP–ED | ||||
| ALDE | ||||
| Bogdan Pęk | League of Polish Families (LPR) (until 24 January 2006) Independent (until 5 November 2008) Forward Poland (NP) | Lesser Poland and Świętokrzyskie | IND&DEM (until 12 December 2006) UEN | |
| Social Democracy of Poland (SDPL) | PES | |||
| League of Polish Families (LPR) (3 December 2006) | IND&DEM (until 12 December 2006) UEN | |||
| Civic Platform (PO) (until 31 March 2009) | EPP–ED (until 30 April 2006) NI (22 October 2006) | |||
| Polish People's Party (PSL) | EPP–ED (until 12 December 2005) UEN | |||
| Civic Platform (PO) | EPP–ED | |||
| League of Polish Families (LPR) (until 24 January 2006) (until 2 December 2008) Forward Poland (NP) | Podlaskie and Warmian-Masuria | IND&DEM (until 12 December 2006) UEN | ||
| PES | ||||
| UEN | ||||
| Self-Defence of the Republic of Poland (SRP) | NI (until 14 November 2006) UEN | |||
| EPP–ED | ||||
| EPP–ED | ||||
| PES | ||||
| EPP–ED | ||||
| ALDE | ||||
| Andrzej Szejna | PES | |||
| UEN | ||||
| Witold Tomczak | League of Polish Families (LPR) | Greater Poland | IND&DEM | |
| Wojciech Wierzejski (until 6 October 2005)Bernard Piotr Wojciechowski (from 26 October 2005) | League of Polish Families (LPR) (until 15 April 2007) | IND&DEM (until 14 December 2005) NI (until 28 March 2007) | ||
| EPP–ED | ||||
| Tadeusz Zwiefka | Civic Platform (PO) | Kuyavian-Pomerania | EPP–ED |