Queen Sunwon (Korean: 순원왕후; 8 June 1789 – 21 September 1857[1]), of the Andong Kim clan was the queen consort and wife of Sunjo of Joseon. She was known as Queen Dowager Myeonggyeong (명경왕대비) after her husband's death in 1834. She served as regent between 1834 and 1841 during her grandson, Heonjong of Joseon's reign, and in 1849–1852 during her adoptive son, Cheoljong of Joseon's reign. She was posthumously called as Sunwon, the Respectful Empress (순원숙황후, 純元肅皇后