The Pomeranian Voivodeship Sejmik () is the regional legislature of the voivodeship of Pomerania, Poland. It is a unicameral parliamentary body consisting of thirty-three councillors chosen during regional elections for a five-year term. The current chairperson of the assembly is Jan Kleinszmidt of the KO.
The assembly elects the executive board that acts as the collective executive for the provincial government, headed by the voivodeship marshal. The current Executive Board of Pomerania is a majority government of Civic Coalition under the leadership of Marshal Mieczysà Âaw Struk of the KO.
The assembly convenes within the Marshal's Office in Gdaà Âsk.
Members of the Assembly are elected from five districts and serve five-year terms. Districts do not have formal names. Instead, each constituency has a number and a territorial description.