Klossowski is a Polish surname, and may refer to: Baladine Klossowska Balthazar Klossowski de Rola, the French painter Balthus Erich Klossowski Madame Klossowski, Loulou de la Falaise - ex-wife of Thadée Klossowski de Rola, the youngest son of Balthus Pierre Klossowski Setsuko Klossowska de Rola Wikipedia