Margaret of Opava (Czech: Markéta Opavská, Silesian: Margaret s Uopawje, German: Margaret von Troppau, Polish: Małgorzata opawska; 1330–1363) was the youngest daughter of Nicholas II of Opava, (grandson of Přemysl II, Otakar, King of Bohemia) and his third wife Anna of Racibórz. She became Margravine consort of Moravia by her marriage to John Henry of Moravia (1353).Margaret was buried in Saint Thomas, Brno.