Polish People's Party "Piast" (1913–1931)

The Polish People's Party "Piast" or Polish Peasant Party "Piast" (Polish: Polskie Stronnictwo Ludowe "Piast", PSL Piast) was a political party from the interwar period of the Second Polish Republic (1913–1931). Piast refers to the medieval Piast dynasty, Poland's founding royal house.