Queen Gyeongseong

Posthumous name
	Queen Yujeong Gwansuk Gyeongseong; 유정관숙경성왕후; (柔貞寬肅敬成王后)

Queen Gyeongseong
경성왕후
Queen Gyeongseong; 경성왕후
Princess of Goryeo
Reign	?–1034
Predecessor	Princess Hyogyeong
Successor	Princess Aji
Monarch	Wang Sun, King Hyeonjong
Queen consort of Goryeo
Tenure	1034–1034
Coronation	1034
Predecessor	Royal Consort Gyeongmok
Successor	Queen Yongsin
Born	1015; Goryeo
Died	23 September 1086 (aged 70-71); Goryeo
Burial	around 1096; Jilleung tomb
Spouse	Deokjong of Goryeo (m. 1034; died 1034)
Posthumous name
Posthumous name
	Queen Yujeong Gwansuk Gyeongseong; 유정관숙경성왕후; (柔貞寬肅敬成王后)
House	Gyeongju Kim (official); Kaeseong Wang (agnatic and by marriage);
Father	Hyeonjong of Goryeo
Mother	Pure Consort Wonsun of the Gyeongju Kim clan
Religion	Buddhism

Queen Gyeongseong of the Gyeongju Kim clan (Korean: 경성왕후 김씨; Hanja: 敬成王后金氏; 1015 – 23 September 1086) was a Goryeo princess as the only daughter of King Hyeonjong and Consort Wonsun who became a queen consort through her marriage with her younger half-brother, King Deokjong as his second (formally as first and primary) wife. From this marriage, Queen Gyeongseong became the ninth reigned Goryeo queen who followed her maternal clan after Queen Wonhwa, her stepmother.