The Dunin family, Polish: Duninowie, also Łabędź family, Łabędzie (after their coat of arms) was an old Polish noble family, whose members were Magnates in medieval Poland.
Members of the family held the title of Count in Poland.
[1] The progenitor of the family was Piotr Włostowic, a voivode and adviser of Duke Bolesław III Wrymouth.