Greater Poland Voivodeship Sejmik
The Greater Poland Voivodeship Sejmik is the regional legislature of the Voivodeship of Greater Poland. It is a unicameral parliamentary body consisting of thirty-nine councillors elected to a five-year term. The current chairperson of the assembly is Tatiana Sokołowska.
The assembly elects the executive board that acts as the collective executive for the regional government, headed by the province's marshal. The current Executive Board of Greater Poland is a coalition government between Civic Coalition, Third Way and The Left with Marek Woźniak of Civic Coalition presiding as marshal.
The assembly meets in the Marshal's Office in Poznań.
Districts
Members of the Assembly are elected from six districts, serve five-year terms. Districts does not have the constituencies formal names. Instead, each constituency has a number, territorial description.| Number | Seats | City counties | Land counties |
| 1 | 6 | Poznań | None |
| 2 | 7 | None | Chodzież, Czarnków-Trzcianka, Międzychód, Oborniki, Piła, Szamotuły, Wągrowiec, Złotów |
| 3 | 7 | None | Poznań, Śrem, Środa Wielkopolska, Gniezno, Września |
| 4 | 5 | Konin | Konin, Koło, Słupca, Turek |
| 5 | 7 | Kalisz | Kępno, Kalisz, Ostrów Wielkopolski, Ostrzeszów, Jarocin, Pleszew |
| 6 | 7 | Leszno | Leszno, Gostyń, Grodzisk Wielkopolski, Kościan, Krotoszyn, Nowy Tomyśl, Rawicz, Wolsztyn |