The Lesser Poland Voivodeship Sejmik () is the regional legislature of the Voivodeship of Lesser Poland. It is a unicameral parliamentary body consisting of thirty-nine councillors elected to five-year terms. The current chairperson of the assembly is .
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 Lesser Poland is held by the Law and Justice party, headed by Marshal à Âukasz Smóà Âka.
The assembly convenes within the Marshal's Office in Kraków.
Members of the Lesser Poland Regional Assembly are elected from six districts, serving five-year terms. Districts do not have formal names. Instead, each constituency has a number and territorial description.