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Margareta of Opole (Polish: Małgorzata; c. 1412/14 – 15 January 1454), was a Polish princess. She was a member of the Opole branch of House of Piast and by marriage a Duchess of Oława-Lubin-Chojnów. She was the daughter of Duke Bolko IV of Opole, by his wife Margareta, possibly a member of the House of Görz.