Margareta of Rawa (Polish: Małgorzata Rawska; 1436/40 - betw. 5 May 1483/1 September 1485[1]), was a member of the House of Piast and by marriage Duchess of Oleśnica, Koźle and half of Bytom.
She was the only child of Siemowit V, Duke of Rawa by his wife Margareta, daughter of Jan II of Iron, Duke of Racibórz.