The Parliamentary Election to both Sejm and the Senate will be held in Poland on October 9, 2011. All seats of both houses are up for re-election. The President of Parliament Bronislaw Komorowski, announced on July 4, set the date of election to October 9, 2011.
- Civic Platform (PO): Donald Tusk, who is the current prime minister of Poland is leading the Civic Platform party.
- Law and Justice (PiS): Law and Justice is the second largest Polish party.
- Democratic Left Alliance
- Polish People's Party
- Poland Comes First
- Palikot's Movement
- Other parties : Polish Labour Party (PPP), Congress of the New Right (KNP), Right of the Republic (PR), Our Homeland Poland (NDP) and German Minority group (MN)