Sieradz, officially known as Constituency no. 11 (), is one of the 41 constituencies of the Sejm, the lower house of the Parliament of Poland, the national legislature of Poland. The constituency was established in 2001, after a major redistricting process across Poland. It is located in the à Âódà º Voivodeship and includes the area of the following counties: Kutno, à Âask, à ÂÃÂczyca, à Âowicz, Pabianice, PajÃÂczno, PoddÃÂbice, Sieradz, Wieluà Â, Wieruszów, Zduà Âska Wola and Zgierz. The constituency's district electoral commission is located in Sieradz.<br> The constituency currently elects 12 of the 460 members of the Sejm using the open party-list proportional representation electoral system. At the 2023 parliamentary election it had 731,875 citizens eligible to vote.